21055720392

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6803}}^1$

素因数の和:6937

約数の個数: 256

約数和(自身を含む): 70543872000

約数和(自身を除く): 49488151608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 84, 89, 92, 108, 126, 138, 161, 168, 178, 184, 189, 207, 216, 252, 267, 276, 322, 356, 378, 414, 483, 504, 534, 552, 621, 623, 644, 712, 756, 801, 828, 966, 1068, 1242, 1246, 1288, 1449, 1512, 1602, 1656, 1869, 1932, 2047, 2136, 2403, 2484, 2492, 2898, 3204, 3738, 3864, 4094, 4347, 4806, 4968, 4984, 5607, 5796, 6141, 6408, 6803, 7476, 8188, 8694, 9612, 11214, 11592, 12282, 13606, 14329, 14952, 16376, 16821, 17388, 18423, 19224, 20409, 22428, 24564, 27212, 28658, 33642, 34776, 36846, 40818, 42987, 44856, 47621, 49128, 54424, 55269, 57316, 61227, 67284, 73692, 81636, 85974, 95242, 110538, 114632, 122454, 128961, 134568, 142863, 147384, 156469, 163272, 171948, 183681, 190484, 221076, 244908, 257922, 285726, 312938, 343896, 367362, 380968, 386883, 428589, 442152, 469407, 489816, 515844, 571452, 605467, 625876, 734724, 773766, 857178, 938814, 1031688, 1095283, 1142904, 1210934, 1251752, 1285767, 1408221, 1469448, 1547532, 1714356, 1816401, 1877628, 2190566, 2421868, 2571534, 2816442, 3095064, 3285849, 3428712, 3632802, 3755256, 4224663, 4238269, 4381132, 4843736, 5143068, 5449203, 5632884, 6571698, 7265604, 8449326, 8476538, 8762264, 9857547, 10286136, 10898406, 11265768, 12714807, 13143396, 13925741, 14531208, 16347609, 16898652, 16953076, 19715094, 21796812, 25429614, 26286792, 27851482, 29572641, 32695218, 33797304, 33906152, 38144421, 39430188, 41777223, 43593624, 50859228, 55702964, 59145282, 65390436, 76288842, 78860376, 83554446, 97480187, 101718456, 111405928, 114433263, 118290564, 125331669, 130780872, 152577684, 167108892, 194960374, 228866526, 236581128, 250663338, 292440561, 305155368, 334217784, 375995007, 389920748, 457733052, 501326676, 584881122, 751990014, 779841496, 877321683, 915466104, 1002653352, 1169762244, 1503980028, 1754643366, 2339524488, 2631965049, 3007960056, 3509286732, 5263930098, 7018573464, 10527860196, 21055720392]

約数ペア:

[(1, 21055720392), (2, 10527860196), (3, 7018573464), (4, 5263930098), (6, 3509286732), (7, 3007960056), (8, 2631965049), (9, 2339524488), (12, 1754643366), (14, 1503980028), (18, 1169762244), (21, 1002653352), (23, 915466104), (24, 877321683), (27, 779841496), (28, 751990014), (36, 584881122), (42, 501326676), (46, 457733052), (54, 389920748), (56, 375995007), (63, 334217784), (69, 305155368), (72, 292440561), (84, 250663338), (89, 236581128), (92, 228866526), (108, 194960374), (126, 167108892), (138, 152577684), (161, 130780872), (168, 125331669), (178, 118290564), (184, 114433263), (189, 111405928), (207, 101718456), (216, 97480187), (252, 83554446), (267, 78860376), (276, 76288842), (322, 65390436), (356, 59145282), (378, 55702964), (414, 50859228), (483, 43593624), (504, 41777223), (534, 39430188), (552, 38144421), (621, 33906152), (623, 33797304), (644, 32695218), (712, 29572641), (756, 27851482), (801, 26286792), (828, 25429614), (966, 21796812), (1068, 19715094), (1242, 16953076), (1246, 16898652), (1288, 16347609), (1449, 14531208), (1512, 13925741), (1602, 13143396), (1656, 12714807), (1869, 11265768), (1932, 10898406), (2047, 10286136), (2136, 9857547), (2403, 8762264), (2484, 8476538), (2492, 8449326), (2898, 7265604), (3204, 6571698), (3738, 5632884), (3864, 5449203), (4094, 5143068), (4347, 4843736), (4806, 4381132), (4968, 4238269), (4984, 4224663), (5607, 3755256), (5796, 3632802), (6141, 3428712), (6408, 3285849), (6803, 3095064), (7476, 2816442), (8188, 2571534), (8694, 2421868), (9612, 2190566), (11214, 1877628), (11592, 1816401), (12282, 1714356), (13606, 1547532), (14329, 1469448), (14952, 1408221), (16376, 1285767), (16821, 1251752), (17388, 1210934), (18423, 1142904), (19224, 1095283), (20409, 1031688), (22428, 938814), (24564, 857178), (27212, 773766), (28658, 734724), (33642, 625876), (34776, 605467), (36846, 571452), (40818, 515844), (42987, 489816), (44856, 469407), (47621, 442152), (49128, 428589), (54424, 386883), (55269, 380968), (57316, 367362), (61227, 343896), (67284, 312938), (73692, 285726), (81636, 257922), (85974, 244908), (95242, 221076), (110538, 190484), (114632, 183681), (122454, 171948), (128961, 163272), (134568, 156469), (142863, 147384)]