2080561920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2267}}^1$

素因数の和:2530

約数の個数: 144

約数和(自身を含む): 6675540480

約数和(自身を除く): 4594978560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 239, 240, 256, 320, 384, 478, 480, 640, 717, 768, 956, 960, 1195, 1280, 1434, 1912, 1920, 2267, 2390, 2868, 3585, 3824, 3840, 4534, 4780, 5736, 6801, 7170, 7648, 9068, 9560, 11335, 11472, 13602, 14340, 15296, 18136, 19120, 22670, 22944, 27204, 28680, 30592, 34005, 36272, 38240, 45340, 45888, 54408, 57360, 61184, 68010, 72544, 76480, 90680, 91776, 108816, 114720, 136020, 145088, 152960, 181360, 183552, 217632, 229440, 272040, 290176, 305920, 362720, 435264, 458880, 541813, 544080, 580352, 725440, 870528, 917760, 1083626, 1088160, 1450880, 1625439, 1741056, 2167252, 2176320, 2709065, 2901760, 3250878, 4334504, 4352640, 5418130, 6501756, 8127195, 8669008, 8705280, 10836260, 13003512, 16254390, 17338016, 21672520, 26007024, 32508780, 34676032, 43345040, 52014048, 65017560, 69352064, 86690080, 104028096, 130035120, 138704128, 173380160, 208056192, 260070240, 346760320, 416112384, 520140480, 693520640, 1040280960, 2080561920]

約数ペア:

[(1, 2080561920), (2, 1040280960), (3, 693520640), (4, 520140480), (5, 416112384), (6, 346760320), (8, 260070240), (10, 208056192), (12, 173380160), (15, 138704128), (16, 130035120), (20, 104028096), (24, 86690080), (30, 69352064), (32, 65017560), (40, 52014048), (48, 43345040), (60, 34676032), (64, 32508780), (80, 26007024), (96, 21672520), (120, 17338016), (128, 16254390), (160, 13003512), (192, 10836260), (239, 8705280), (240, 8669008), (256, 8127195), (320, 6501756), (384, 5418130), (478, 4352640), (480, 4334504), (640, 3250878), (717, 2901760), (768, 2709065), (956, 2176320), (960, 2167252), (1195, 1741056), (1280, 1625439), (1434, 1450880), (1912, 1088160), (1920, 1083626), (2267, 917760), (2390, 870528), (2868, 725440), (3585, 580352), (3824, 544080), (3840, 541813), (4534, 458880), (4780, 435264), (5736, 362720), (6801, 305920), (7170, 290176), (7648, 272040), (9068, 229440), (9560, 217632), (11335, 183552), (11472, 181360), (13602, 152960), (14340, 145088), (15296, 136020), (18136, 114720), (19120, 108816), (22670, 91776), (22944, 90680), (27204, 76480), (28680, 72544), (30592, 68010), (34005, 61184), (36272, 57360), (38240, 54408), (45340, 45888)]