21152402208

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2551}}^1$

素因数の和:3037

約数の個数: 240

約数和(自身を含む): 71279074944

約数和(自身を除く): 50126672736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 457, 504, 567, 648, 672, 756, 864, 914, 1008, 1134, 1296, 1371, 1512, 1828, 2016, 2268, 2551, 2592, 2742, 3024, 3199, 3656, 4113, 4536, 5102, 5484, 6048, 6398, 7312, 7653, 8226, 9072, 9597, 10204, 10968, 12339, 12796, 14624, 15306, 16452, 17857, 18144, 19194, 20408, 21936, 22959, 24678, 25592, 28791, 30612, 32904, 35714, 37017, 38388, 40816, 43872, 45918, 49356, 51184, 53571, 57582, 61224, 65808, 68877, 71428, 74034, 76776, 81632, 86373, 91836, 98712, 102368, 107142, 115164, 122448, 131616, 137754, 142856, 148068, 153552, 160713, 172746, 183672, 197424, 206631, 214284, 230328, 244896, 259119, 275508, 285712, 296136, 307104, 321426, 345492, 367344, 394848, 413262, 428568, 460656, 482139, 518238, 551016, 571424, 592272, 642852, 690984, 734688, 826524, 857136, 921312, 964278, 1036476, 1102032, 1165807, 1184544, 1285704, 1381968, 1446417, 1653048, 1714272, 1928556, 2072952, 2204064, 2331614, 2571408, 2763936, 2892834, 3306096, 3497421, 3857112, 4145904, 4663228, 5142816, 5785668, 6612192, 6994842, 7714224, 8160649, 8291808, 9326456, 10492263, 11571336, 13989684, 15428448, 16321298, 18652912, 20984526, 23142672, 24481947, 27979368, 31476789, 32642596, 37305824, 41969052, 46285344, 48963894, 55958736, 62953578, 65285192, 73445841, 83938104, 94430367, 97927788, 111917472, 125907156, 130570384, 146891682, 167876208, 188860734, 195855576, 220337523, 251814312, 261140768, 293783364, 335752416, 377721468, 391711152, 440675046, 503628624, 587566728, 661012569, 755442936, 783422304, 881350092, 1007257248, 1175133456, 1322025138, 1510885872, 1762700184, 2350266912, 2644050276, 3021771744, 3525400368, 5288100552, 7050800736, 10576201104, 21152402208]

約数ペア:

[(1, 21152402208), (2, 10576201104), (3, 7050800736), (4, 5288100552), (6, 3525400368), (7, 3021771744), (8, 2644050276), (9, 2350266912), (12, 1762700184), (14, 1510885872), (16, 1322025138), (18, 1175133456), (21, 1007257248), (24, 881350092), (27, 783422304), (28, 755442936), (32, 661012569), (36, 587566728), (42, 503628624), (48, 440675046), (54, 391711152), (56, 377721468), (63, 335752416), (72, 293783364), (81, 261140768), (84, 251814312), (96, 220337523), (108, 195855576), (112, 188860734), (126, 167876208), (144, 146891682), (162, 130570384), (168, 125907156), (189, 111917472), (216, 97927788), (224, 94430367), (252, 83938104), (288, 73445841), (324, 65285192), (336, 62953578), (378, 55958736), (432, 48963894), (457, 46285344), (504, 41969052), (567, 37305824), (648, 32642596), (672, 31476789), (756, 27979368), (864, 24481947), (914, 23142672), (1008, 20984526), (1134, 18652912), (1296, 16321298), (1371, 15428448), (1512, 13989684), (1828, 11571336), (2016, 10492263), (2268, 9326456), (2551, 8291808), (2592, 8160649), (2742, 7714224), (3024, 6994842), (3199, 6612192), (3656, 5785668), (4113, 5142816), (4536, 4663228), (5102, 4145904), (5484, 3857112), (6048, 3497421), (6398, 3306096), (7312, 2892834), (7653, 2763936), (8226, 2571408), (9072, 2331614), (9597, 2204064), (10204, 2072952), (10968, 1928556), (12339, 1714272), (12796, 1653048), (14624, 1446417), (15306, 1381968), (16452, 1285704), (17857, 1184544), (18144, 1165807), (19194, 1102032), (20408, 1036476), (21936, 964278), (22959, 921312), (24678, 857136), (25592, 826524), (28791, 734688), (30612, 690984), (32904, 642852), (35714, 592272), (37017, 571424), (38388, 551016), (40816, 518238), (43872, 482139), (45918, 460656), (49356, 428568), (51184, 413262), (53571, 394848), (57582, 367344), (61224, 345492), (65808, 321426), (68877, 307104), (71428, 296136), (74034, 285712), (76776, 275508), (81632, 259119), (86373, 244896), (91836, 230328), (98712, 214284), (102368, 206631), (107142, 197424), (115164, 183672), (122448, 172746), (131616, 160713), (137754, 153552), (142856, 148068)]