20235744816

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{12899}}^1$

素因数の和:12976

約数の個数: 240

約数和(自身を含む): 65647584000

約数和(自身を除く): 45411839184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 29, 42, 46, 48, 49, 56, 58, 69, 84, 87, 92, 98, 112, 116, 138, 147, 161, 168, 174, 184, 196, 203, 232, 276, 294, 322, 336, 348, 368, 392, 406, 464, 483, 552, 588, 609, 644, 667, 696, 784, 812, 966, 1104, 1127, 1176, 1218, 1288, 1334, 1392, 1421, 1624, 1932, 2001, 2254, 2352, 2436, 2576, 2668, 2842, 3248, 3381, 3864, 4002, 4263, 4508, 4669, 4872, 5336, 5684, 6762, 7728, 8004, 8526, 9016, 9338, 9744, 10672, 11368, 12899, 13524, 14007, 16008, 17052, 18032, 18676, 22736, 25798, 27048, 28014, 32016, 32683, 34104, 37352, 38697, 51596, 54096, 56028, 65366, 68208, 74704, 77394, 90293, 98049, 103192, 112056, 130732, 154788, 180586, 196098, 206384, 224112, 261464, 270879, 296677, 309576, 361172, 374071, 392196, 522928, 541758, 593354, 619152, 632051, 722344, 748142, 784392, 890031, 1083516, 1122213, 1186708, 1264102, 1444688, 1496284, 1568784, 1780062, 1896153, 2076739, 2167032, 2244426, 2373416, 2528204, 2618497, 2992568, 3560124, 3792306, 4153478, 4334064, 4488852, 4746832, 5056408, 5236994, 5985136, 6230217, 7120248, 7584612, 7855491, 8306956, 8603633, 8977704, 10112816, 10473988, 12460434, 14240496, 14537173, 15169224, 15710982, 16613912, 17207266, 17955408, 18329479, 20947976, 24920868, 25810899, 29074346, 30338448, 31421964, 33227824, 34414532, 36658958, 41895952, 43611519, 49841736, 51621798, 54988437, 58148692, 60225431, 62843928, 68829064, 73317916, 87223038, 99683472, 103243596, 109976874, 116297384, 120450862, 125687856, 137658128, 146635832, 174446076, 180676293, 206487192, 219953748, 232594768, 240901724, 293271664, 348892152, 361352586, 412974384, 421578017, 439907496, 481803448, 697784304, 722705172, 843156034, 879814992, 963606896, 1264734051, 1445410344, 1686312068, 2529468102, 2890820688, 3372624136, 5058936204, 6745248272, 10117872408, 20235744816]

約数ペア:

[(1, 20235744816), (2, 10117872408), (3, 6745248272), (4, 5058936204), (6, 3372624136), (7, 2890820688), (8, 2529468102), (12, 1686312068), (14, 1445410344), (16, 1264734051), (21, 963606896), (23, 879814992), (24, 843156034), (28, 722705172), (29, 697784304), (42, 481803448), (46, 439907496), (48, 421578017), (49, 412974384), (56, 361352586), (58, 348892152), (69, 293271664), (84, 240901724), (87, 232594768), (92, 219953748), (98, 206487192), (112, 180676293), (116, 174446076), (138, 146635832), (147, 137658128), (161, 125687856), (168, 120450862), (174, 116297384), (184, 109976874), (196, 103243596), (203, 99683472), (232, 87223038), (276, 73317916), (294, 68829064), (322, 62843928), (336, 60225431), (348, 58148692), (368, 54988437), (392, 51621798), (406, 49841736), (464, 43611519), (483, 41895952), (552, 36658958), (588, 34414532), (609, 33227824), (644, 31421964), (667, 30338448), (696, 29074346), (784, 25810899), (812, 24920868), (966, 20947976), (1104, 18329479), (1127, 17955408), (1176, 17207266), (1218, 16613912), (1288, 15710982), (1334, 15169224), (1392, 14537173), (1421, 14240496), (1624, 12460434), (1932, 10473988), (2001, 10112816), (2254, 8977704), (2352, 8603633), (2436, 8306956), (2576, 7855491), (2668, 7584612), (2842, 7120248), (3248, 6230217), (3381, 5985136), (3864, 5236994), (4002, 5056408), (4263, 4746832), (4508, 4488852), (4669, 4334064), (4872, 4153478), (5336, 3792306), (5684, 3560124), (6762, 2992568), (7728, 2618497), (8004, 2528204), (8526, 2373416), (9016, 2244426), (9338, 2167032), (9744, 2076739), (10672, 1896153), (11368, 1780062), (12899, 1568784), (13524, 1496284), (14007, 1444688), (16008, 1264102), (17052, 1186708), (18032, 1122213), (18676, 1083516), (22736, 890031), (25798, 784392), (27048, 748142), (28014, 722344), (32016, 632051), (32683, 619152), (34104, 593354), (37352, 541758), (38697, 522928), (51596, 392196), (54096, 374071), (56028, 361172), (65366, 309576), (68208, 296677), (74704, 270879), (77394, 261464), (90293, 224112), (98049, 206384), (103192, 196098), (112056, 180586), (130732, 154788)]