21785357880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 1152

約数和(自身を含む): 92858088960

約数和(自身を除く): 71072731080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 17, 18, 20, 22, 24, 26, 30, 31, 33, 34, 36, 39, 40, 44, 45, 51, 52, 55, 60, 62, 65, 66, 68, 72, 73, 78, 85, 88, 90, 93, 99, 102, 104, 110, 117, 120, 121, 124, 130, 132, 136, 143, 146, 153, 155, 156, 165, 170, 180, 186, 187, 195, 198, 204, 219, 220, 221, 234, 242, 248, 255, 260, 264, 279, 286, 292, 306, 310, 312, 330, 340, 341, 360, 363, 365, 372, 374, 390, 396, 403, 408, 429, 438, 440, 442, 465, 468, 484, 495, 510, 520, 527, 558, 561, 572, 584, 585, 605, 612, 620, 657, 660, 663, 680, 682, 715, 726, 730, 744, 748, 765, 780, 792, 803, 806, 858, 876, 884, 930, 935, 936, 949, 968, 990, 1020, 1023, 1054, 1089, 1095, 1105, 1116, 1122, 1144, 1170, 1209, 1210, 1224, 1240, 1241, 1287, 1314, 1320, 1326, 1364, 1395, 1430, 1452, 1460, 1496, 1530, 1560, 1573, 1581, 1606, 1612, 1683, 1705, 1716, 1752, 1768, 1815, 1860, 1870, 1898, 1980, 1989, 2015, 2040, 2046, 2057, 2108, 2145, 2178, 2190, 2210, 2232, 2244, 2263, 2340, 2409, 2418, 2420, 2431, 2482, 2574, 2628, 2635, 2652, 2728, 2790, 2805, 2847, 2860, 2904, 2920, 3060, 3069, 3146, 3162, 3212, 3224, 3285, 3315, 3366, 3410, 3432, 3627, 3630, 3720, 3723, 3740, 3751, 3796, 3960, 3978, 4015, 4030, 4092, 4114, 4216, 4290, 4356, 4380, 4420, 4433, 4488, 4526, 4680, 4719, 4743, 4745, 4818, 4836, 4840, 4862, 4964, 5115, 5148, 5256, 5270, 5304, 5445, 5580, 5610, 5694, 5720, 5797, 6045, 6120, 6138, 6171, 6205, 6292, 6324, 6424, 6435, 6570, 6630, 6732, 6789, 6820, 6851, 7227, 7254, 7260, 7293, 7446, 7480, 7502, 7592, 7865, 7905, 7956, 8030, 8060, 8184, 8228, 8415, 8541, 8580, 8712, 8760, 8833, 8840, 8866, 9052, 9438, 9486, 9490, 9636, 9672, 9724, 9928, 9945, 10230, 10285, 10296, 10439, 10540, 10890, 11160, 11169, 11220, 11253, 11315, 11388, 11594, 12045, 12090, 12155, 12276, 12342, 12410, 12584, 12648, 12870, 13140, 13260, 13299, 13464, 13578, 13640, 13651, 13702, 14157, 14235, 14454, 14508, 14520, 14586, 14892, 15004, 15345, 15730, 15810, 15912, 16060, 16120, 16133, 16456, 16830, 17082, 17160, 17391, 17666, 17732, 18104, 18135, 18513, 18615, 18755, 18876, 18972, 18980, 19272, 19448, 19890, 20367, 20460, 20553, 20570, 20878, 21080, 21780, 21879, 22165, 22338, 22440, 22506, 22630, 22776, 23188, 23595, 23715, 24090, 24180, 24310, 24552, 24684, 24820, 24893, 25740, 26280, 26499, 26520, 26598, 26741, 27156, 27302, 27404, 28314, 28470, 28908, 28985, 29016, 29172, 29419, 29784, 30008, 30690, 30855, 31317, 31460, 31620, 32120, 32266, 33660, 33759, 33945, 34164, 34255, 34782, 35332, 35464, 36135, 36270, 36465, 37026, 37230, 37510, 37752, 37944, 37960, 38471, 39780, 39897, 40734, 40920, 40953, 41106, 41140, 41756, 42705, 43560, 43758, 44165, 44330, 44676, 45012, 45260, 46376, 47190, 47430, 48180, 48360, 48399, 48620, 48763, 49368, 49640, 49786, 51480, 52173, 52195, 52998, 53196, 53482, 54312, 54604, 54808, 55845, 56265, 56628, 56940, 57816, 57970, 58344, 58838, 61380, 61659, 61710, 62634, 62920, 63240, 63767, 64532, 66495, 67320, 67518, 67890, 68255, 68328, 68510, 69564, 70664, 70785, 72270, 72540, 72930, 74052, 74460, 74679, 75020, 75361, 76942, 79497, 79560, 79794, 80223, 80665, 81468, 81906, 82212, 82280, 83512, 85410, 86955, 87516, 88257, 88330, 88660, 89352, 90024, 90520, 92565, 93951, 94380, 94860, 96360, 96798, 97240, 97526, 99572, 101835, 102765, 104346, 104390, 105996, 106392, 106964, 109208, 109395, 111690, 112530, 113256, 113880, 114829, 115413, 115940, 117676, 122760, 122859, 123318, 123420, 124465, 125268, 127534, 129064, 132495, 132990, 133705, 135036, 135780, 136510, 137020, 139128, 141570, 144540, 145080, 145197, 145860, 146289, 147095, 148104, 148920, 149358, 150040, 150161, 150722, 153884, 156585, 158994, 159588, 160446, 161330, 162936, 163812, 164424, 168795, 170820, 173910, 175032, 176514, 176660, 177320, 177463, 185130, 187902, 188760, 189720, 191301, 192355, 193596, 195052, 199144, 199485, 203670, 204765, 205530, 208692, 208780, 211992, 213928, 218790, 223380, 224037, 225060, 226083, 229658, 230826, 231880, 235352, 240669, 241995, 243815, 245718, 246636, 246840, 248930, 250536, 255068, 260865, 264771, 264990, 265980, 267410, 270072, 271560, 273020, 273823, 274040, 283140, 289080, 290394, 291720, 292578, 294190, 298716, 300322, 301444, 307768, 308295, 313170, 317988, 318835, 319176, 320892, 322660, 323609, 327624, 337590, 341640, 344487, 346239, 347820, 353028, 353320, 354926, 370260, 373395, 375804, 376805, 382602, 384710, 387192, 390104, 397485, 398970, 401115, 407340, 409530, 411060, 417384, 417560, 423181, 437580, 438867, 441285, 446760, 448074, 450120, 450483, 452166, 459316, 461652, 469755, 481338, 483990, 487630, 491436, 493272, 497860, 500123, 510136, 521730, 529542, 529980, 531960, 532389, 534820, 546040, 547646, 566280, 573903, 574145, 577065, 580788, 585156, 588380, 597432, 600644, 602888, 614295, 616590, 626340, 635976, 637670, 641784, 645320, 647218, 675180, 678249, 688974, 692478, 695640, 706056, 709852, 725985, 731445, 740520, 746790, 750805, 751608, 753610, 765204, 769420, 794970, 797940, 802230, 814680, 819060, 821469, 822120, 828971, 846362, 875160, 877734, 882570, 887315, 896148, 900966, 904332, 918632, 923304, 939510, 956505, 962676, 967980, 970827, 975260, 982872, 995720, 1000246, 1033461, 1043460, 1059084, 1059960, 1064778, 1069640, 1095292, 1120185, 1130415, 1147806, 1148290, 1154130, 1161576, 1170312, 1176760, 1201288, 1203345, 1228590, 1233180, 1252680, 1269543, 1275340, 1294436, 1323855, 1350360, 1351449, 1356498, 1369115, 1377948, 1384956, 1419704, 1451970, 1462890, 1493580, 1500369, 1501610, 1507220, 1530408, 1538840, 1589940, 1595880, 1597167, 1604460, 1618045, 1638120, 1642938, 1657942, 1692724, 1722435, 1731195, 1755468, 1765140, 1774630, 1792296, 1801932, 1808664, 1879020, 1913010, 1925352, 1935960, 1941654, 1950520, 1952093, 2000492, 2066922, 2086920, 2115905, 2118168, 2129556, 2190584, 2194335, 2240370, 2252415, 2260830, 2295612, 2296580, 2308260, 2406690, 2457180, 2464407, 2466360, 2486913, 2500615, 2539086, 2550680, 2588872, 2647710, 2661945, 2702898, 2712996, 2738230, 2755896, 2769912, 2869515, 2903940, 2912481, 2925780, 2987160, 3000738, 3003220, 3014440, 3179880, 3194334, 3208920, 3236090, 3285876, 3315884, 3385448, 3391245, 3444870, 3462390, 3510936, 3530280, 3549260, 3559699, 3603864, 3758040, 3808629, 3826020, 3883308, 3904186, 4000984, 4107345, 4133844, 4144855, 4231810, 4259112, 4388670, 4480740, 4501107, 4504830, 4521660, 4591224, 4593160, 4616520, 4654991, 4813380, 4854135, 4914360, 4928814, 4973826, 5001230, 5078172, 5167305, 5295420, 5323890, 5405796, 5425992, 5476460, 5501353, 5739030, 5807880, 5824962, 5851560, 5856279, 6001476, 6006440, 6347715, 6388668, 6472180, 6571752, 6631768, 6757245, 6782490, 6889740, 6924780, 7098520, 7119398, 7460739, 7501845, 7617258, 7652040, 7766616, 7808372, 7985835, 8214690, 8267688, 8289710, 8463620, 8777340, 8961480, 9002214, 9009660, 9043320, 9309982, 9626760, 9708270, 9760465, 9857628, 9947652, 10002460, 10156344, 10334610, 10590840, 10647780, 10679097, 10811592, 10952920, 11002706, 11478060, 11649924, 11712558, 12002952, 12322035, 12434565, 12695430, 12777336, 12944360, 13514490, 13564980, 13779480, 13849560, 13964973, 14238796, 14562405, 14921478, 15003690, 15234516, 15616744, 15971670, 16429380, 16504059, 16579420, 16927240, 17554680, 17568837, 17798495, 18004428, 18019320, 18619964, 19043145, 19416540, 19520930, 19715256, 19895304, 20004920, 20669220, 21295560, 21358194, 22005412, 22505535, 22956120, 23274955, 23299848, 23425116, 24644070, 24869130, 25390860, 27028980, 27129960, 27506765, 27929946, 28477592, 29124810, 29281395, 29842956, 30007380, 30469032, 31943340, 32037291, 32858760, 33008118, 33158840, 35137674, 35596990, 36008856, 37239928, 37303695, 38086290, 38833080, 39041860, 41338440, 41894919, 42716388, 44010824, 45011070, 46549910, 46850232, 49288140, 49512177, 49738260, 50781720, 53395485, 54057960, 55013530, 55859892, 58249620, 58562790, 59685912, 60014760, 60514883, 63886680, 64074582, 66016236, 69824865, 70275348, 71193980, 74607390, 76172580, 78083720, 82520295, 83789838, 85432776, 87844185, 90022140, 93099820, 98576280, 99024354, 99476520, 106790970, 110027060, 111719784, 116499240, 117125580, 121029766, 128149164, 132032472, 139649730, 140550696, 142387960, 149214780, 152345160, 160186455, 165040590, 167579676, 175688370, 180044280, 181544649, 186199640, 198048708, 209474595, 213581940, 220054120, 234251160, 242059532, 247560885, 256298328, 279299460, 298429560, 302574415, 320372910, 330081180, 335159352, 351376740, 363089298, 396097416, 418949190, 427163880, 484119064, 495121770, 544633947, 558598920, 605148830, 640745820, 660162360, 702753480, 726178596, 837898380, 907723245, 990243540, 1089267894, 1210297660, 1281491640, 1452357192, 1675796760, 1815446490, 1980487080, 2178535788, 2420595320, 2723169735, 3630892980, 4357071576, 5446339470, 7261785960, 10892678940, 21785357880]

約数ペア:

[(1, 21785357880), (2, 10892678940), (3, 7261785960), (4, 5446339470), (5, 4357071576), (6, 3630892980), (8, 2723169735), (9, 2420595320), (10, 2178535788), (11, 1980487080), (12, 1815446490), (13, 1675796760), (15, 1452357192), (17, 1281491640), (18, 1210297660), (20, 1089267894), (22, 990243540), (24, 907723245), (26, 837898380), (30, 726178596), (31, 702753480), (33, 660162360), (34, 640745820), (36, 605148830), (39, 558598920), (40, 544633947), (44, 495121770), (45, 484119064), (51, 427163880), (52, 418949190), (55, 396097416), (60, 363089298), (62, 351376740), (65, 335159352), (66, 330081180), (68, 320372910), (72, 302574415), (73, 298429560), (78, 279299460), (85, 256298328), (88, 247560885), (90, 242059532), (93, 234251160), (99, 220054120), (102, 213581940), (104, 209474595), (110, 198048708), (117, 186199640), (120, 181544649), (121, 180044280), (124, 175688370), (130, 167579676), (132, 165040590), (136, 160186455), (143, 152345160), (146, 149214780), (153, 142387960), (155, 140550696), (156, 139649730), (165, 132032472), (170, 128149164), (180, 121029766), (186, 117125580), (187, 116499240), (195, 111719784), (198, 110027060), (204, 106790970), (219, 99476520), (220, 99024354), (221, 98576280), (234, 93099820), (242, 90022140), (248, 87844185), (255, 85432776), (260, 83789838), (264, 82520295), (279, 78083720), (286, 76172580), (292, 74607390), (306, 71193980), (310, 70275348), (312, 69824865), (330, 66016236), (340, 64074582), (341, 63886680), (360, 60514883), (363, 60014760), (365, 59685912), (372, 58562790), (374, 58249620), (390, 55859892), (396, 55013530), (403, 54057960), (408, 53395485), (429, 50781720), (438, 49738260), (440, 49512177), (442, 49288140), (465, 46850232), (468, 46549910), (484, 45011070), (495, 44010824), (510, 42716388), (520, 41894919), (527, 41338440), (558, 39041860), (561, 38833080), (572, 38086290), (584, 37303695), (585, 37239928), (605, 36008856), (612, 35596990), (620, 35137674), (657, 33158840), (660, 33008118), (663, 32858760), (680, 32037291), (682, 31943340), (715, 30469032), (726, 30007380), (730, 29842956), (744, 29281395), (748, 29124810), (765, 28477592), (780, 27929946), (792, 27506765), (803, 27129960), (806, 27028980), (858, 25390860), (876, 24869130), (884, 24644070), (930, 23425116), (935, 23299848), (936, 23274955), (949, 22956120), (968, 22505535), (990, 22005412), (1020, 21358194), (1023, 21295560), (1054, 20669220), (1089, 20004920), (1095, 19895304), (1105, 19715256), (1116, 19520930), (1122, 19416540), (1144, 19043145), (1170, 18619964), (1209, 18019320), (1210, 18004428), (1224, 17798495), (1240, 17568837), (1241, 17554680), (1287, 16927240), (1314, 16579420), (1320, 16504059), (1326, 16429380), (1364, 15971670), (1395, 15616744), (1430, 15234516), (1452, 15003690), (1460, 14921478), (1496, 14562405), (1530, 14238796), (1560, 13964973), (1573, 13849560), (1581, 13779480), (1606, 13564980), (1612, 13514490), (1683, 12944360), (1705, 12777336), (1716, 12695430), (1752, 12434565), (1768, 12322035), (1815, 12002952), (1860, 11712558), (1870, 11649924), (1898, 11478060), (1980, 11002706), (1989, 10952920), (2015, 10811592), (2040, 10679097), (2046, 10647780), (2057, 10590840), (2108, 10334610), (2145, 10156344), (2178, 10002460), (2190, 9947652), (2210, 9857628), (2232, 9760465), (2244, 9708270), (2263, 9626760), (2340, 9309982), (2409, 9043320), (2418, 9009660), (2420, 9002214), (2431, 8961480), (2482, 8777340), (2574, 8463620), (2628, 8289710), (2635, 8267688), (2652, 8214690), (2728, 7985835), (2790, 7808372), (2805, 7766616), (2847, 7652040), (2860, 7617258), (2904, 7501845), (2920, 7460739), (3060, 7119398), (3069, 7098520), (3146, 6924780), (3162, 6889740), (3212, 6782490), (3224, 6757245), (3285, 6631768), (3315, 6571752), (3366, 6472180), (3410, 6388668), (3432, 6347715), (3627, 6006440), (3630, 6001476), (3720, 5856279), (3723, 5851560), (3740, 5824962), (3751, 5807880), (3796, 5739030), (3960, 5501353), (3978, 5476460), (4015, 5425992), (4030, 5405796), (4092, 5323890), (4114, 5295420), (4216, 5167305), (4290, 5078172), (4356, 5001230), (4380, 4973826), (4420, 4928814), (4433, 4914360), (4488, 4854135), (4526, 4813380), (4680, 4654991), (4719, 4616520), (4743, 4593160), (4745, 4591224), (4818, 4521660), (4836, 4504830), (4840, 4501107), (4862, 4480740), (4964, 4388670), (5115, 4259112), (5148, 4231810), (5256, 4144855), (5270, 4133844), (5304, 4107345), (5445, 4000984), (5580, 3904186), (5610, 3883308), (5694, 3826020), (5720, 3808629), (5797, 3758040), (6045, 3603864), (6120, 3559699), (6138, 3549260), (6171, 3530280), (6205, 3510936), (6292, 3462390), (6324, 3444870), (6424, 3391245), (6435, 3385448), (6570, 3315884), (6630, 3285876), (6732, 3236090), (6789, 3208920), (6820, 3194334), (6851, 3179880), (7227, 3014440), (7254, 3003220), (7260, 3000738), (7293, 2987160), (7446, 2925780), (7480, 2912481), (7502, 2903940), (7592, 2869515), (7865, 2769912), (7905, 2755896), (7956, 2738230), (8030, 2712996), (8060, 2702898), (8184, 2661945), (8228, 2647710), (8415, 2588872), (8541, 2550680), (8580, 2539086), (8712, 2500615), (8760, 2486913), (8833, 2466360), (8840, 2464407), (8866, 2457180), (9052, 2406690), (9438, 2308260), (9486, 2296580), (9490, 2295612), (9636, 2260830), (9672, 2252415), (9724, 2240370), (9928, 2194335), (9945, 2190584), (10230, 2129556), (10285, 2118168), (10296, 2115905), (10439, 2086920), (10540, 2066922), (10890, 2000492), (11160, 1952093), (11169, 1950520), (11220, 1941654), (11253, 1935960), (11315, 1925352), (11388, 1913010), (11594, 1879020), (12045, 1808664), (12090, 1801932), (12155, 1792296), (12276, 1774630), (12342, 1765140), (12410, 1755468), (12584, 1731195), (12648, 1722435), (12870, 1692724), (13140, 1657942), (13260, 1642938), (13299, 1638120), (13464, 1618045), (13578, 1604460), (13640, 1597167), (13651, 1595880), (13702, 1589940), (14157, 1538840), (14235, 1530408), (14454, 1507220), (14508, 1501610), (14520, 1500369), (14586, 1493580), (14892, 1462890), (15004, 1451970), (15345, 1419704), (15730, 1384956), (15810, 1377948), (15912, 1369115), (16060, 1356498), (16120, 1351449), (16133, 1350360), (16456, 1323855), (16830, 1294436), (17082, 1275340), (17160, 1269543), (17391, 1252680), (17666, 1233180), (17732, 1228590), (18104, 1203345), (18135, 1201288), (18513, 1176760), (18615, 1170312), (18755, 1161576), (18876, 1154130), (18972, 1148290), (18980, 1147806), (19272, 1130415), (19448, 1120185), (19890, 1095292), (20367, 1069640), (20460, 1064778), (20553, 1059960), (20570, 1059084), (20878, 1043460), (21080, 1033461), (21780, 1000246), (21879, 995720), (22165, 982872), (22338, 975260), (22440, 970827), (22506, 967980), (22630, 962676), (22776, 956505), (23188, 939510), (23595, 923304), (23715, 918632), (24090, 904332), (24180, 900966), (24310, 896148), (24552, 887315), (24684, 882570), (24820, 877734), (24893, 875160), (25740, 846362), (26280, 828971), (26499, 822120), (26520, 821469), (26598, 819060), (26741, 814680), (27156, 802230), (27302, 797940), (27404, 794970), (28314, 769420), (28470, 765204), (28908, 753610), (28985, 751608), (29016, 750805), (29172, 746790), (29419, 740520), (29784, 731445), (30008, 725985), (30690, 709852), (30855, 706056), (31317, 695640), (31460, 692478), (31620, 688974), (32120, 678249), (32266, 675180), (33660, 647218), (33759, 645320), (33945, 641784), (34164, 637670), (34255, 635976), (34782, 626340), (35332, 616590), (35464, 614295), (36135, 602888), (36270, 600644), (36465, 597432), (37026, 588380), (37230, 585156), (37510, 580788), (37752, 577065), (37944, 574145), (37960, 573903), (38471, 566280), (39780, 547646), (39897, 546040), (40734, 534820), (40920, 532389), (40953, 531960), (41106, 529980), (41140, 529542), (41756, 521730), (42705, 510136), (43560, 500123), (43758, 497860), (44165, 493272), (44330, 491436), (44676, 487630), (45012, 483990), (45260, 481338), (46376, 469755), (47190, 461652), (47430, 459316), (48180, 452166), (48360, 450483), (48399, 450120), (48620, 448074), (48763, 446760), (49368, 441285), (49640, 438867), (49786, 437580), (51480, 423181), (52173, 417560), (52195, 417384), (52998, 411060), (53196, 409530), (53482, 407340), (54312, 401115), (54604, 398970), (54808, 397485), (55845, 390104), (56265, 387192), (56628, 384710), (56940, 382602), (57816, 376805), (57970, 375804), (58344, 373395), (58838, 370260), (61380, 354926), (61659, 353320), (61710, 353028), (62634, 347820), (62920, 346239), (63240, 344487), (63767, 341640), (64532, 337590), (66495, 327624), (67320, 323609), (67518, 322660), (67890, 320892), (68255, 319176), (68328, 318835), (68510, 317988), (69564, 313170), (70664, 308295), (70785, 307768), (72270, 301444), (72540, 300322), (72930, 298716), (74052, 294190), (74460, 292578), (74679, 291720), (75020, 290394), (75361, 289080), (76942, 283140), (79497, 274040), (79560, 273823), (79794, 273020), (80223, 271560), (80665, 270072), (81468, 267410), (81906, 265980), (82212, 264990), (82280, 264771), (83512, 260865), (85410, 255068), (86955, 250536), (87516, 248930), (88257, 246840), (88330, 246636), (88660, 245718), (89352, 243815), (90024, 241995), (90520, 240669), (92565, 235352), (93951, 231880), (94380, 230826), (94860, 229658), (96360, 226083), (96798, 225060), (97240, 224037), (97526, 223380), (99572, 218790), (101835, 213928), (102765, 211992), (104346, 208780), (104390, 208692), (105996, 205530), (106392, 204765), (106964, 203670), (109208, 199485), (109395, 199144), (111690, 195052), (112530, 193596), (113256, 192355), (113880, 191301), (114829, 189720), (115413, 188760), (115940, 187902), (117676, 185130), (122760, 177463), (122859, 177320), (123318, 176660), (123420, 176514), (124465, 175032), (125268, 173910), (127534, 170820), (129064, 168795), (132495, 164424), (132990, 163812), (133705, 162936), (135036, 161330), (135780, 160446), (136510, 159588), (137020, 158994), (139128, 156585), (141570, 153884), (144540, 150722), (145080, 150161), (145197, 150040), (145860, 149358), (146289, 148920), (147095, 148104)]