21013877664

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:588

約数の個数: 288

約数和(自身を含む): 65493792000

約数和(自身を除く): 44479914336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 139, 144, 149, 156, 208, 234, 271, 278, 288, 298, 312, 416, 417, 447, 468, 542, 556, 596, 624, 813, 834, 894, 936, 1084, 1112, 1192, 1248, 1251, 1341, 1626, 1668, 1788, 1807, 1872, 1937, 2168, 2224, 2384, 2439, 2502, 2682, 3252, 3336, 3523, 3576, 3614, 3744, 3874, 4336, 4448, 4768, 4878, 5004, 5364, 5421, 5811, 6504, 6672, 7046, 7152, 7228, 7748, 8672, 9756, 10008, 10569, 10728, 10842, 11622, 13008, 13344, 14092, 14304, 14456, 15496, 16263, 17433, 19512, 20016, 20711, 21138, 21456, 21684, 23244, 26016, 28184, 28912, 30992, 31707, 32526, 34866, 37669, 39024, 40032, 40379, 41422, 42276, 42912, 43368, 46488, 56368, 57824, 61984, 62133, 63414, 65052, 69732, 75338, 78048, 80758, 82844, 84552, 86736, 92976, 112736, 113007, 121137, 124266, 126828, 130104, 139464, 150676, 161516, 165688, 169104, 173472, 185952, 186399, 226014, 242274, 248532, 253656, 260208, 269243, 278928, 301352, 323032, 331376, 338208, 339021, 363411, 372798, 452028, 484548, 489697, 497064, 507312, 520416, 524927, 538486, 557856, 602704, 646064, 662752, 678042, 726822, 745596, 807729, 904056, 969096, 979394, 994128, 1014624, 1049854, 1076972, 1205408, 1292128, 1356084, 1453644, 1469091, 1491192, 1574781, 1615458, 1808112, 1938192, 1958788, 1988256, 2099708, 2153944, 2423187, 2712168, 2907288, 2938182, 2982384, 3149562, 3230916, 3616224, 3876384, 3917576, 4199416, 4307888, 4407273, 4724343, 4846374, 5424336, 5612681, 5814576, 5876364, 5964768, 6299124, 6461832, 7835152, 8398832, 8615776, 8814546, 9448686, 9692748, 10848672, 11225362, 11629152, 11752728, 12598248, 12923664, 15670304, 16797664, 16838043, 17629092, 18897372, 19385496, 22450724, 23505456, 25196496, 25847328, 33676086, 35258184, 37794744, 38770992, 44901448, 47010912, 50392992, 50514129, 67352172, 70516368, 72964853, 75589488, 77541984, 89802896, 101028258, 134704344, 141032736, 145929706, 151178976, 179605792, 202056516, 218894559, 269408688, 291859412, 404113032, 437789118, 538817376, 583718824, 656683677, 808226064, 875578236, 1167437648, 1313367354, 1616452128, 1751156472, 2334875296, 2626734708, 3502312944, 5253469416, 7004625888, 10506938832, 21013877664]

約数ペア:

[(1, 21013877664), (2, 10506938832), (3, 7004625888), (4, 5253469416), (6, 3502312944), (8, 2626734708), (9, 2334875296), (12, 1751156472), (13, 1616452128), (16, 1313367354), (18, 1167437648), (24, 875578236), (26, 808226064), (32, 656683677), (36, 583718824), (39, 538817376), (48, 437789118), (52, 404113032), (72, 291859412), (78, 269408688), (96, 218894559), (104, 202056516), (117, 179605792), (139, 151178976), (144, 145929706), (149, 141032736), (156, 134704344), (208, 101028258), (234, 89802896), (271, 77541984), (278, 75589488), (288, 72964853), (298, 70516368), (312, 67352172), (416, 50514129), (417, 50392992), (447, 47010912), (468, 44901448), (542, 38770992), (556, 37794744), (596, 35258184), (624, 33676086), (813, 25847328), (834, 25196496), (894, 23505456), (936, 22450724), (1084, 19385496), (1112, 18897372), (1192, 17629092), (1248, 16838043), (1251, 16797664), (1341, 15670304), (1626, 12923664), (1668, 12598248), (1788, 11752728), (1807, 11629152), (1872, 11225362), (1937, 10848672), (2168, 9692748), (2224, 9448686), (2384, 8814546), (2439, 8615776), (2502, 8398832), (2682, 7835152), (3252, 6461832), (3336, 6299124), (3523, 5964768), (3576, 5876364), (3614, 5814576), (3744, 5612681), (3874, 5424336), (4336, 4846374), (4448, 4724343), (4768, 4407273), (4878, 4307888), (5004, 4199416), (5364, 3917576), (5421, 3876384), (5811, 3616224), (6504, 3230916), (6672, 3149562), (7046, 2982384), (7152, 2938182), (7228, 2907288), (7748, 2712168), (8672, 2423187), (9756, 2153944), (10008, 2099708), (10569, 1988256), (10728, 1958788), (10842, 1938192), (11622, 1808112), (13008, 1615458), (13344, 1574781), (14092, 1491192), (14304, 1469091), (14456, 1453644), (15496, 1356084), (16263, 1292128), (17433, 1205408), (19512, 1076972), (20016, 1049854), (20711, 1014624), (21138, 994128), (21456, 979394), (21684, 969096), (23244, 904056), (26016, 807729), (28184, 745596), (28912, 726822), (30992, 678042), (31707, 662752), (32526, 646064), (34866, 602704), (37669, 557856), (39024, 538486), (40032, 524927), (40379, 520416), (41422, 507312), (42276, 497064), (42912, 489697), (43368, 484548), (46488, 452028), (56368, 372798), (57824, 363411), (61984, 339021), (62133, 338208), (63414, 331376), (65052, 323032), (69732, 301352), (75338, 278928), (78048, 269243), (80758, 260208), (82844, 253656), (84552, 248532), (86736, 242274), (92976, 226014), (112736, 186399), (113007, 185952), (121137, 173472), (124266, 169104), (126828, 165688), (130104, 161516), (139464, 150676)]