21041465760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:326

約数の個数: 864

約数和(自身を含む): 90371054592

約数和(自身を除く): 69329588832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 31, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 62, 63, 68, 70, 72, 80, 84, 85, 90, 93, 96, 102, 105, 112, 119, 120, 124, 126, 136, 140, 144, 153, 155, 160, 168, 170, 180, 186, 204, 210, 217, 224, 233, 238, 240, 248, 252, 255, 272, 279, 280, 288, 289, 306, 310, 315, 336, 340, 357, 360, 372, 408, 420, 434, 465, 466, 476, 480, 496, 504, 510, 527, 544, 558, 560, 578, 595, 612, 620, 630, 651, 672, 680, 699, 714, 720, 744, 765, 816, 840, 867, 868, 930, 932, 952, 992, 1008, 1020, 1054, 1071, 1085, 1116, 1120, 1156, 1165, 1190, 1224, 1240, 1260, 1302, 1360, 1395, 1398, 1428, 1440, 1445, 1488, 1530, 1581, 1631, 1632, 1680, 1734, 1736, 1785, 1860, 1864, 1904, 1953, 2016, 2023, 2040, 2097, 2108, 2142, 2170, 2232, 2312, 2330, 2380, 2448, 2480, 2520, 2601, 2604, 2635, 2720, 2790, 2796, 2856, 2890, 2976, 3060, 3162, 3255, 3262, 3360, 3468, 3472, 3495, 3570, 3689, 3720, 3728, 3808, 3906, 3961, 4046, 4080, 4194, 4216, 4284, 4335, 4340, 4464, 4624, 4660, 4743, 4760, 4893, 4896, 4960, 5040, 5202, 5208, 5270, 5355, 5580, 5592, 5712, 5780, 6069, 6120, 6324, 6510, 6524, 6936, 6944, 6990, 7140, 7223, 7378, 7440, 7456, 7812, 7905, 7922, 8092, 8155, 8160, 8388, 8432, 8568, 8670, 8680, 8928, 8959, 9248, 9320, 9486, 9520, 9765, 9786, 10080, 10115, 10404, 10416, 10485, 10540, 10710, 11067, 11160, 11184, 11424, 11560, 11883, 12138, 12240, 12648, 13005, 13020, 13048, 13872, 13980, 14280, 14446, 14679, 14756, 14880, 15624, 15810, 15844, 16184, 16310, 16776, 16864, 17136, 17340, 17360, 17918, 18207, 18445, 18640, 18972, 19040, 19530, 19572, 19805, 20230, 20808, 20832, 20970, 21080, 21420, 21669, 22134, 22320, 22368, 23120, 23715, 23766, 24276, 24465, 24480, 25296, 26010, 26040, 26096, 26877, 27727, 27744, 27960, 28560, 28892, 29358, 29512, 30345, 31248, 31620, 31688, 32368, 32620, 33201, 33552, 34272, 34680, 34720, 35649, 35836, 36115, 36414, 36890, 37280, 37944, 39060, 39144, 39610, 40460, 41616, 41940, 42160, 42840, 43338, 44268, 44640, 44795, 46240, 47430, 47532, 48552, 48930, 50561, 50592, 52020, 52080, 52192, 53754, 55335, 55454, 55920, 57120, 57784, 58716, 59024, 59415, 60690, 62496, 62713, 63240, 63376, 64736, 65007, 65240, 66402, 67104, 67337, 69360, 71298, 71672, 72230, 72828, 73395, 73780, 75888, 78120, 78288, 79220, 80631, 80920, 83181, 83232, 83880, 84320, 85680, 86676, 88536, 89590, 91035, 94860, 95064, 97104, 97860, 101122, 104040, 104160, 107508, 108345, 110670, 110908, 111840, 115568, 117432, 118048, 118830, 121380, 122791, 125426, 126480, 126752, 130014, 130480, 132804, 134385, 134674, 138635, 138720, 142596, 143344, 144460, 145656, 146790, 147560, 151683, 151776, 156240, 156576, 158440, 161262, 161840, 166005, 166362, 167760, 171360, 173352, 177072, 178245, 179180, 182070, 188139, 189720, 190128, 194208, 195720, 202011, 202244, 208080, 215016, 216690, 221340, 221816, 231136, 234864, 237660, 242760, 245582, 249543, 250852, 252805, 252960, 260028, 260960, 265608, 268770, 269348, 277270, 285192, 286688, 288920, 291312, 293580, 295120, 303366, 312480, 313565, 316880, 322524, 323680, 325035, 332010, 332724, 335520, 336685, 346704, 354144, 356490, 358360, 364140, 368373, 376278, 379440, 380256, 391440, 403155, 404022, 404488, 415905, 416160, 430032, 433380, 442680, 443632, 455049, 469728, 471359, 475320, 485520, 491164, 499086, 501704, 505610, 520056, 531216, 537540, 538696, 554540, 564417, 570384, 577840, 582624, 587160, 590240, 606033, 606732, 613955, 627130, 633760, 645048, 650070, 664020, 665448, 673370, 693408, 712980, 716720, 728280, 736746, 752556, 758415, 758880, 782880, 806310, 808044, 808976, 831810, 859537, 860064, 866760, 885360, 887264, 910098, 940695, 942718, 950640, 971040, 982328, 998172, 1003408, 1010055, 1011220, 1040112, 1062432, 1075080, 1077392, 1105119, 1109080, 1128834, 1140768, 1155680, 1174320, 1212066, 1213464, 1227910, 1247715, 1254260, 1290096, 1300140, 1328040, 1330896, 1346740, 1414077, 1425960, 1433440, 1456560, 1473492, 1505112, 1516830, 1612620, 1616088, 1617952, 1663620, 1719074, 1733520, 1770720, 1820196, 1841865, 1881390, 1885436, 1901280, 1964656, 1996344, 2006816, 2020110, 2022440, 2080224, 2087447, 2150160, 2154784, 2210238, 2218160, 2257668, 2275245, 2348640, 2356795, 2424132, 2426928, 2455820, 2495430, 2508520, 2578611, 2580192, 2600280, 2656080, 2661792, 2693480, 2822085, 2828154, 2851920, 2913120, 2946984, 3010224, 3030165, 3033660, 3225240, 3232176, 3327240, 3438148, 3467040, 3640392, 3683730, 3762780, 3770872, 3929312, 3992688, 4040220, 4044880, 4174894, 4242231, 4297685, 4300320, 4420476, 4436320, 4515336, 4550490, 4713590, 4848264, 4853856, 4911640, 4990860, 5017040, 5157222, 5200560, 5312160, 5386960, 5525595, 5644170, 5656308, 5703840, 5893968, 6020448, 6060330, 6067320, 6262341, 6450480, 6464352, 6654480, 6876296, 7070385, 7280784, 7367460, 7525560, 7541744, 7735833, 7985376, 8080440, 8089760, 8349788, 8484462, 8595370, 8840952, 9030672, 9100980, 9427180, 9696528, 9823280, 9981720, 10034080, 10314444, 10401120, 10437235, 10773920, 11051190, 11288340, 11312616, 11787936, 12120660, 12134640, 12524682, 12893055, 12900960, 13308960, 13752592, 14140770, 14561568, 14612129, 14734920, 15051120, 15083488, 15471666, 16160880, 16699576, 16968924, 17190740, 17681904, 18061344, 18201960, 18787023, 18854360, 19393056, 19646560, 19963440, 20628888, 20874470, 21211155, 22102380, 22576680, 22625232, 24241320, 24269280, 25049364, 25786110, 27505184, 28281540, 29224258, 29469840, 30102240, 30943332, 31311705, 32321760, 33399152, 33937848, 34381480, 35363808, 36403920, 37574046, 37708720, 38679165, 39926880, 41257776, 41748940, 42422310, 43836387, 44204760, 45153360, 45250464, 48482640, 50098728, 51572220, 56563080, 58448516, 58939680, 61886664, 62623410, 66798304, 67875696, 68762960, 72807840, 73060645, 75148092, 75417440, 77358330, 82515552, 83497880, 84844620, 87672774, 88409520, 90306720, 93935115, 96965280, 100197456, 103144440, 113126160, 116897032, 123773328, 125246820, 131509161, 135751392, 137525920, 146121290, 150296184, 154716660, 166995760, 169689240, 175345548, 176819040, 187870230, 200394912, 206288880, 219181935, 226252320, 233794064, 247546656, 250493640, 263018322, 292242580, 300592368, 309433320, 333991520, 339378480, 350691096, 375740460, 412577760, 438363870, 467588128, 500987280, 526036644, 584485160, 601184736, 618866640, 657545805, 678756960, 701382192, 751480920, 876727740, 1001974560, 1052073288, 1168970320, 1237733280, 1315091610, 1402764384, 1502961840, 1753455480, 2104146576, 2337940640, 2630183220, 3005923680, 3506910960, 4208293152, 5260366440, 7013821920, 10520732880, 21041465760]

約数ペア:

[(1, 21041465760), (2, 10520732880), (3, 7013821920), (4, 5260366440), (5, 4208293152), (6, 3506910960), (7, 3005923680), (8, 2630183220), (9, 2337940640), (10, 2104146576), (12, 1753455480), (14, 1502961840), (15, 1402764384), (16, 1315091610), (17, 1237733280), (18, 1168970320), (20, 1052073288), (21, 1001974560), (24, 876727740), (28, 751480920), (30, 701382192), (31, 678756960), (32, 657545805), (34, 618866640), (35, 601184736), (36, 584485160), (40, 526036644), (42, 500987280), (45, 467588128), (48, 438363870), (51, 412577760), (56, 375740460), (60, 350691096), (62, 339378480), (63, 333991520), (68, 309433320), (70, 300592368), (72, 292242580), (80, 263018322), (84, 250493640), (85, 247546656), (90, 233794064), (93, 226252320), (96, 219181935), (102, 206288880), (105, 200394912), (112, 187870230), (119, 176819040), (120, 175345548), (124, 169689240), (126, 166995760), (136, 154716660), (140, 150296184), (144, 146121290), (153, 137525920), (155, 135751392), (160, 131509161), (168, 125246820), (170, 123773328), (180, 116897032), (186, 113126160), (204, 103144440), (210, 100197456), (217, 96965280), (224, 93935115), (233, 90306720), (238, 88409520), (240, 87672774), (248, 84844620), (252, 83497880), (255, 82515552), (272, 77358330), (279, 75417440), (280, 75148092), (288, 73060645), (289, 72807840), (306, 68762960), (310, 67875696), (315, 66798304), (336, 62623410), (340, 61886664), (357, 58939680), (360, 58448516), (372, 56563080), (408, 51572220), (420, 50098728), (434, 48482640), (465, 45250464), (466, 45153360), (476, 44204760), (480, 43836387), (496, 42422310), (504, 41748940), (510, 41257776), (527, 39926880), (544, 38679165), (558, 37708720), (560, 37574046), (578, 36403920), (595, 35363808), (612, 34381480), (620, 33937848), (630, 33399152), (651, 32321760), (672, 31311705), (680, 30943332), (699, 30102240), (714, 29469840), (720, 29224258), (744, 28281540), (765, 27505184), (816, 25786110), (840, 25049364), (867, 24269280), (868, 24241320), (930, 22625232), (932, 22576680), (952, 22102380), (992, 21211155), (1008, 20874470), (1020, 20628888), (1054, 19963440), (1071, 19646560), (1085, 19393056), (1116, 18854360), (1120, 18787023), (1156, 18201960), (1165, 18061344), (1190, 17681904), (1224, 17190740), (1240, 16968924), (1260, 16699576), (1302, 16160880), (1360, 15471666), (1395, 15083488), (1398, 15051120), (1428, 14734920), (1440, 14612129), (1445, 14561568), (1488, 14140770), (1530, 13752592), (1581, 13308960), (1631, 12900960), (1632, 12893055), (1680, 12524682), (1734, 12134640), (1736, 12120660), (1785, 11787936), (1860, 11312616), (1864, 11288340), (1904, 11051190), (1953, 10773920), (2016, 10437235), (2023, 10401120), (2040, 10314444), (2097, 10034080), (2108, 9981720), (2142, 9823280), (2170, 9696528), (2232, 9427180), (2312, 9100980), (2330, 9030672), (2380, 8840952), (2448, 8595370), (2480, 8484462), (2520, 8349788), (2601, 8089760), (2604, 8080440), (2635, 7985376), (2720, 7735833), (2790, 7541744), (2796, 7525560), (2856, 7367460), (2890, 7280784), (2976, 7070385), (3060, 6876296), (3162, 6654480), (3255, 6464352), (3262, 6450480), (3360, 6262341), (3468, 6067320), (3472, 6060330), (3495, 6020448), (3570, 5893968), (3689, 5703840), (3720, 5656308), (3728, 5644170), (3808, 5525595), (3906, 5386960), (3961, 5312160), (4046, 5200560), (4080, 5157222), (4194, 5017040), (4216, 4990860), (4284, 4911640), (4335, 4853856), (4340, 4848264), (4464, 4713590), (4624, 4550490), (4660, 4515336), (4743, 4436320), (4760, 4420476), (4893, 4300320), (4896, 4297685), (4960, 4242231), (5040, 4174894), (5202, 4044880), (5208, 4040220), (5270, 3992688), (5355, 3929312), (5580, 3770872), (5592, 3762780), (5712, 3683730), (5780, 3640392), (6069, 3467040), (6120, 3438148), (6324, 3327240), (6510, 3232176), (6524, 3225240), (6936, 3033660), (6944, 3030165), (6990, 3010224), (7140, 2946984), (7223, 2913120), (7378, 2851920), (7440, 2828154), (7456, 2822085), (7812, 2693480), (7905, 2661792), (7922, 2656080), (8092, 2600280), (8155, 2580192), (8160, 2578611), (8388, 2508520), (8432, 2495430), (8568, 2455820), (8670, 2426928), (8680, 2424132), (8928, 2356795), (8959, 2348640), (9248, 2275245), (9320, 2257668), (9486, 2218160), (9520, 2210238), (9765, 2154784), (9786, 2150160), (10080, 2087447), (10115, 2080224), (10404, 2022440), (10416, 2020110), (10485, 2006816), (10540, 1996344), (10710, 1964656), (11067, 1901280), (11160, 1885436), (11184, 1881390), (11424, 1841865), (11560, 1820196), (11883, 1770720), (12138, 1733520), (12240, 1719074), (12648, 1663620), (13005, 1617952), (13020, 1616088), (13048, 1612620), (13872, 1516830), (13980, 1505112), (14280, 1473492), (14446, 1456560), (14679, 1433440), (14756, 1425960), (14880, 1414077), (15624, 1346740), (15810, 1330896), (15844, 1328040), (16184, 1300140), (16310, 1290096), (16776, 1254260), (16864, 1247715), (17136, 1227910), (17340, 1213464), (17360, 1212066), (17918, 1174320), (18207, 1155680), (18445, 1140768), (18640, 1128834), (18972, 1109080), (19040, 1105119), (19530, 1077392), (19572, 1075080), (19805, 1062432), (20230, 1040112), (20808, 1011220), (20832, 1010055), (20970, 1003408), (21080, 998172), (21420, 982328), (21669, 971040), (22134, 950640), (22320, 942718), (22368, 940695), (23120, 910098), (23715, 887264), (23766, 885360), (24276, 866760), (24465, 860064), (24480, 859537), (25296, 831810), (26010, 808976), (26040, 808044), (26096, 806310), (26877, 782880), (27727, 758880), (27744, 758415), (27960, 752556), (28560, 736746), (28892, 728280), (29358, 716720), (29512, 712980), (30345, 693408), (31248, 673370), (31620, 665448), (31688, 664020), (32368, 650070), (32620, 645048), (33201, 633760), (33552, 627130), (34272, 613955), (34680, 606732), (34720, 606033), (35649, 590240), (35836, 587160), (36115, 582624), (36414, 577840), (36890, 570384), (37280, 564417), (37944, 554540), (39060, 538696), (39144, 537540), (39610, 531216), (40460, 520056), (41616, 505610), (41940, 501704), (42160, 499086), (42840, 491164), (43338, 485520), (44268, 475320), (44640, 471359), (44795, 469728), (46240, 455049), (47430, 443632), (47532, 442680), (48552, 433380), (48930, 430032), (50561, 416160), (50592, 415905), (52020, 404488), (52080, 404022), (52192, 403155), (53754, 391440), (55335, 380256), (55454, 379440), (55920, 376278), (57120, 368373), (57784, 364140), (58716, 358360), (59024, 356490), (59415, 354144), (60690, 346704), (62496, 336685), (62713, 335520), (63240, 332724), (63376, 332010), (64736, 325035), (65007, 323680), (65240, 322524), (66402, 316880), (67104, 313565), (67337, 312480), (69360, 303366), (71298, 295120), (71672, 293580), (72230, 291312), (72828, 288920), (73395, 286688), (73780, 285192), (75888, 277270), (78120, 269348), (78288, 268770), (79220, 265608), (80631, 260960), (80920, 260028), (83181, 252960), (83232, 252805), (83880, 250852), (84320, 249543), (85680, 245582), (86676, 242760), (88536, 237660), (89590, 234864), (91035, 231136), (94860, 221816), (95064, 221340), (97104, 216690), (97860, 215016), (101122, 208080), (104040, 202244), (104160, 202011), (107508, 195720), (108345, 194208), (110670, 190128), (110908, 189720), (111840, 188139), (115568, 182070), (117432, 179180), (118048, 178245), (118830, 177072), (121380, 173352), (122791, 171360), (125426, 167760), (126480, 166362), (126752, 166005), (130014, 161840), (130480, 161262), (132804, 158440), (134385, 156576), (134674, 156240), (138635, 151776), (138720, 151683), (142596, 147560), (143344, 146790), (144460, 145656)]