21082687080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:151

約数の個数: 768

約数和(自身を含む): 84079296000

約数和(自身を除く): 62996608920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 41, 42, 49, 52, 56, 60, 62, 65, 70, 78, 82, 84, 91, 93, 98, 104, 105, 120, 123, 124, 130, 140, 147, 155, 156, 164, 168, 182, 186, 195, 196, 205, 210, 217, 245, 246, 248, 260, 273, 280, 287, 294, 310, 312, 328, 343, 364, 372, 390, 392, 403, 410, 420, 434, 455, 465, 490, 492, 520, 533, 546, 574, 588, 615, 620, 637, 651, 686, 728, 735, 744, 780, 806, 820, 840, 861, 868, 910, 930, 961, 980, 984, 1029, 1066, 1085, 1092, 1148, 1176, 1209, 1230, 1240, 1271, 1274, 1302, 1365, 1372, 1435, 1470, 1519, 1560, 1599, 1612, 1640, 1715, 1722, 1736, 1820, 1860, 1911, 1922, 1960, 2009, 2015, 2058, 2132, 2170, 2184, 2296, 2418, 2460, 2542, 2548, 2604, 2665, 2730, 2744, 2821, 2870, 2883, 2940, 3038, 3185, 3198, 3224, 3255, 3430, 3444, 3640, 3720, 3731, 3813, 3822, 3844, 4018, 4030, 4116, 4264, 4305, 4340, 4459, 4557, 4805, 4836, 4920, 5084, 5096, 5145, 5208, 5330, 5460, 5642, 5740, 5766, 5880, 6027, 6045, 6076, 6355, 6370, 6396, 6510, 6727, 6860, 6888, 7462, 7595, 7626, 7644, 7688, 7995, 8036, 8060, 8232, 8463, 8610, 8680, 8897, 8918, 9114, 9555, 9610, 9672, 10045, 10168, 10290, 10633, 10660, 10920, 11193, 11284, 11480, 11532, 12054, 12090, 12152, 12493, 12710, 12740, 12792, 13020, 13377, 13454, 13720, 14063, 14105, 14415, 14924, 15190, 15252, 15288, 15990, 16072, 16120, 16523, 16926, 17220, 17794, 17836, 18228, 18655, 19065, 19110, 19220, 19747, 20090, 20181, 20580, 21266, 21320, 22295, 22386, 22568, 22785, 23064, 24108, 24180, 24986, 25420, 25480, 26040, 26117, 26691, 26754, 26908, 28126, 28210, 28830, 29848, 30135, 30380, 30504, 31899, 31980, 33046, 33635, 33852, 34440, 35588, 35672, 36456, 37310, 37479, 38130, 38220, 38440, 39401, 39494, 40180, 40362, 41160, 42189, 42315, 42532, 44485, 44590, 44772, 45570, 47089, 48216, 48360, 49569, 49972, 50840, 52234, 53165, 53382, 53508, 53816, 55965, 56252, 56420, 57660, 59241, 60270, 60760, 62279, 62465, 63798, 63960, 66092, 66885, 67270, 67704, 70315, 71176, 74620, 74958, 76260, 76440, 78351, 78802, 78988, 80360, 80724, 82615, 84378, 84630, 85064, 87451, 88970, 89180, 89544, 91140, 94178, 98735, 99138, 99944, 100905, 104468, 106330, 106764, 107016, 111930, 112504, 112840, 115320, 115661, 118203, 118482, 120540, 124558, 124930, 127596, 130585, 132184, 133455, 133770, 134540, 138229, 140630, 141267, 149240, 149916, 152520, 156702, 157604, 157976, 159495, 161448, 165230, 168756, 169260, 174902, 177940, 178360, 182280, 182819, 186837, 187395, 188356, 197005, 197470, 198276, 201810, 208936, 210945, 212660, 213528, 223860, 231322, 235445, 236406, 236964, 241080, 247845, 249116, 249860, 255192, 261170, 262353, 266910, 267540, 269080, 275807, 276458, 281260, 282534, 296205, 299832, 311395, 313404, 315208, 318990, 329623, 330460, 337512, 338520, 346983, 349804, 355880, 365638, 373674, 374790, 376712, 391755, 394010, 394940, 396552, 403620, 414687, 421890, 425320, 435953, 437255, 447720, 462644, 470890, 472812, 473928, 495690, 498232, 499720, 512213, 522340, 524706, 533820, 535080, 548457, 551614, 552916, 562520, 565068, 578305, 591015, 592410, 612157, 622790, 626808, 637980, 659246, 660920, 691145, 693966, 699608, 706335, 731276, 747348, 749580, 783510, 788020, 789880, 807240, 809627, 827421, 829374, 843780, 871906, 874510, 914095, 925288, 934185, 941780, 945624, 988869, 991380, 1024426, 1044680, 1049412, 1067640, 1096914, 1103228, 1105832, 1130136, 1156610, 1182030, 1184820, 1224314, 1245580, 1275960, 1307859, 1311765, 1318492, 1379035, 1382290, 1387932, 1412670, 1462552, 1494696, 1499160, 1536639, 1567020, 1576040, 1619254, 1648115, 1654842, 1658748, 1687560, 1734915, 1743812, 1749020, 1828190, 1836471, 1868370, 1883560, 1930649, 1977738, 1982760, 2048852, 2073435, 2098824, 2179765, 2193828, 2206456, 2313220, 2364060, 2369640, 2428881, 2448628, 2491160, 2561065, 2615718, 2623530, 2636984, 2742285, 2758070, 2764580, 2775864, 2825340, 3060785, 3073278, 3134040, 3238508, 3296230, 3309684, 3317496, 3469830, 3487624, 3498040, 3585491, 3656380, 3672942, 3736740, 3861298, 3955476, 4048135, 4097704, 4137105, 4146870, 4285099, 4359530, 4387656, 4626440, 4728120, 4857762, 4897256, 4944345, 5122130, 5231436, 5247060, 5484570, 5516140, 5529160, 5650680, 5667389, 5791947, 6121570, 6146556, 6477016, 6539295, 6592460, 6619368, 6939660, 7170982, 7312760, 7345884, 7473480, 7683195, 7722596, 7910952, 8096270, 8274210, 8293740, 8570198, 8719060, 9182355, 9653245, 9715524, 9888690, 10244260, 10462872, 10494120, 10756473, 10969140, 11032280, 11334778, 11583894, 12144405, 12243140, 12293112, 12855297, 13078590, 13184920, 13514543, 13879320, 14341964, 14691768, 15366390, 15445192, 16192540, 16548420, 16587480, 17002167, 17140396, 17438120, 17927455, 18364710, 19306490, 19431048, 19777380, 20488520, 21425495, 21512946, 21938280, 22669556, 23167788, 24288810, 24486280, 25098437, 25710594, 26157180, 27029086, 28336945, 28683928, 28959735, 30732780, 32385080, 33096840, 34004334, 34280792, 35854910, 36729420, 38612980, 39554760, 40543629, 42850990, 43025892, 45339112, 46335576, 48577620, 50196874, 51421188, 52314360, 53782365, 54058172, 56673890, 57919470, 61465560, 64276485, 67572715, 68008668, 71709820, 73458840, 75295311, 77225960, 81087258, 85010835, 85701980, 86051784, 97155240, 100393748, 102842376, 107564730, 108116344, 113347780, 115838940, 125492185, 128552970, 135145430, 136017336, 143419640, 150590622, 162174516, 170021670, 171403960, 175689059, 200787496, 202718145, 215129460, 226695560, 231677880, 250984370, 257105940, 270290860, 301181244, 324349032, 340043340, 351378118, 376476555, 405436290, 430258920, 501968740, 514211880, 527067177, 540581720, 602362488, 680086680, 702756236, 752953110, 810872580, 878445295, 1003937480, 1054134354, 1405512472, 1505906220, 1621745160, 1756890590, 2108268708, 2635335885, 3011812440, 3513781180, 4216537416, 5270671770, 7027562360, 10541343540, 21082687080]

約数ペア:

[(1, 21082687080), (2, 10541343540), (3, 7027562360), (4, 5270671770), (5, 4216537416), (6, 3513781180), (7, 3011812440), (8, 2635335885), (10, 2108268708), (12, 1756890590), (13, 1621745160), (14, 1505906220), (15, 1405512472), (20, 1054134354), (21, 1003937480), (24, 878445295), (26, 810872580), (28, 752953110), (30, 702756236), (31, 680086680), (35, 602362488), (39, 540581720), (40, 527067177), (41, 514211880), (42, 501968740), (49, 430258920), (52, 405436290), (56, 376476555), (60, 351378118), (62, 340043340), (65, 324349032), (70, 301181244), (78, 270290860), (82, 257105940), (84, 250984370), (91, 231677880), (93, 226695560), (98, 215129460), (104, 202718145), (105, 200787496), (120, 175689059), (123, 171403960), (124, 170021670), (130, 162174516), (140, 150590622), (147, 143419640), (155, 136017336), (156, 135145430), (164, 128552970), (168, 125492185), (182, 115838940), (186, 113347780), (195, 108116344), (196, 107564730), (205, 102842376), (210, 100393748), (217, 97155240), (245, 86051784), (246, 85701980), (248, 85010835), (260, 81087258), (273, 77225960), (280, 75295311), (287, 73458840), (294, 71709820), (310, 68008668), (312, 67572715), (328, 64276485), (343, 61465560), (364, 57919470), (372, 56673890), (390, 54058172), (392, 53782365), (403, 52314360), (410, 51421188), (420, 50196874), (434, 48577620), (455, 46335576), (465, 45339112), (490, 43025892), (492, 42850990), (520, 40543629), (533, 39554760), (546, 38612980), (574, 36729420), (588, 35854910), (615, 34280792), (620, 34004334), (637, 33096840), (651, 32385080), (686, 30732780), (728, 28959735), (735, 28683928), (744, 28336945), (780, 27029086), (806, 26157180), (820, 25710594), (840, 25098437), (861, 24486280), (868, 24288810), (910, 23167788), (930, 22669556), (961, 21938280), (980, 21512946), (984, 21425495), (1029, 20488520), (1066, 19777380), (1085, 19431048), (1092, 19306490), (1148, 18364710), (1176, 17927455), (1209, 17438120), (1230, 17140396), (1240, 17002167), (1271, 16587480), (1274, 16548420), (1302, 16192540), (1365, 15445192), (1372, 15366390), (1435, 14691768), (1470, 14341964), (1519, 13879320), (1560, 13514543), (1599, 13184920), (1612, 13078590), (1640, 12855297), (1715, 12293112), (1722, 12243140), (1736, 12144405), (1820, 11583894), (1860, 11334778), (1911, 11032280), (1922, 10969140), (1960, 10756473), (2009, 10494120), (2015, 10462872), (2058, 10244260), (2132, 9888690), (2170, 9715524), (2184, 9653245), (2296, 9182355), (2418, 8719060), (2460, 8570198), (2542, 8293740), (2548, 8274210), (2604, 8096270), (2665, 7910952), (2730, 7722596), (2744, 7683195), (2821, 7473480), (2870, 7345884), (2883, 7312760), (2940, 7170982), (3038, 6939660), (3185, 6619368), (3198, 6592460), (3224, 6539295), (3255, 6477016), (3430, 6146556), (3444, 6121570), (3640, 5791947), (3720, 5667389), (3731, 5650680), (3813, 5529160), (3822, 5516140), (3844, 5484570), (4018, 5247060), (4030, 5231436), (4116, 5122130), (4264, 4944345), (4305, 4897256), (4340, 4857762), (4459, 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