28173585960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{261739}}^1$

素因数の和:261792

約数の個数: 192

約数和(自身を含む): 102895228800

約数和(自身を除く): 74721642840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 345, 360, 390, 414, 460, 468, 520, 552, 585, 598, 690, 780, 828, 897, 920, 936, 1035, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 2070, 2340, 2392, 2691, 2760, 2990, 3588, 4140, 4485, 4680, 5382, 5980, 7176, 8280, 8970, 10764, 11960, 13455, 17940, 21528, 26910, 35880, 53820, 107640, 261739, 523478, 785217, 1046956, 1308695, 1570434, 2093912, 2355651, 2617390, 3140868, 3402607, 3926085, 4711302, 5234780, 6019997, 6281736, 6805214, 7852170, 9422604, 10207821, 10469560, 11778255, 12039994, 13610428, 15704340, 17013035, 18059991, 18845208, 20415642, 23556510, 24079988, 27220856, 30099985, 30623463, 31408680, 34026070, 36119982, 40831284, 47113020, 48159976, 51039105, 54179973, 60199970, 61246926, 68052140, 72239964, 78259961, 81662568, 90299955, 94226040, 102078210, 108359946, 120399940, 122493852, 136104280, 144479928, 153117315, 156519922, 180599910, 204156420, 216719892, 234779883, 240799880, 244987704, 270899865, 306234630, 313039844, 361199820, 391299805, 408312840, 433439784, 469559766, 541799730, 612469260, 626079688, 704339649, 722399640, 782599610, 939119532, 1083599460, 1173899415, 1224938520, 1408679298, 1565199220, 1878239064, 2167198920, 2347798830, 2817358596, 3130398440, 3521698245, 4695597660, 5634717192, 7043396490, 9391195320, 14086792980, 28173585960]

約数ペア:

[(1, 28173585960), (2, 14086792980), (3, 9391195320), (4, 7043396490), (5, 5634717192), (6, 4695597660), (8, 3521698245), (9, 3130398440), (10, 2817358596), (12, 2347798830), (13, 2167198920), (15, 1878239064), (18, 1565199220), (20, 1408679298), (23, 1224938520), (24, 1173899415), (26, 1083599460), (30, 939119532), (36, 782599610), (39, 722399640), (40, 704339649), (45, 626079688), (46, 612469260), (52, 541799730), (60, 469559766), (65, 433439784), (69, 408312840), (72, 391299805), (78, 361199820), (90, 313039844), (92, 306234630), (104, 270899865), (115, 244987704), (117, 240799880), (120, 234779883), (130, 216719892), (138, 204156420), (156, 180599910), (180, 156519922), (184, 153117315), (195, 144479928), (207, 136104280), (230, 122493852), (234, 120399940), (260, 108359946), (276, 102078210), (299, 94226040), (312, 90299955), (345, 81662568), (360, 78259961), (390, 72239964), (414, 68052140), (460, 61246926), (468, 60199970), (520, 54179973), (552, 51039105), (585, 48159976), (598, 47113020), (690, 40831284), (780, 36119982), (828, 34026070), (897, 31408680), (920, 30623463), (936, 30099985), (1035, 27220856), (1170, 24079988), (1196, 23556510), (1380, 20415642), (1495, 18845208), (1560, 18059991), (1656, 17013035), (1794, 15704340), (2070, 13610428), (2340, 12039994), (2392, 11778255), (2691, 10469560), (2760, 10207821), (2990, 9422604), (3588, 7852170), (4140, 6805214), (4485, 6281736), (4680, 6019997), (5382, 5234780), (5980, 4711302), (7176, 3926085), (8280, 3402607), (8970, 3140868), (10764, 2617390), (11960, 2355651), (13455, 2093912), (17940, 1570434), (21528, 1308695), (26910, 1046956), (35880, 785217), (53820, 523478), (107640, 261739)]