205058400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2053

約数の個数: 144

約数和(自身を含む): 683331264

約数和(自身を除く): 478272864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 43, 48, 50, 60, 75, 80, 86, 96, 100, 120, 129, 150, 160, 172, 200, 215, 240, 258, 300, 344, 400, 430, 480, 516, 600, 645, 688, 800, 860, 1032, 1075, 1200, 1290, 1376, 1720, 1987, 2064, 2150, 2400, 2580, 3225, 3440, 3974, 4128, 4300, 5160, 5961, 6450, 6880, 7948, 8600, 9935, 10320, 11922, 12900, 15896, 17200, 19870, 20640, 23844, 25800, 29805, 31792, 34400, 39740, 47688, 49675, 51600, 59610, 63584, 79480, 85441, 95376, 99350, 103200, 119220, 149025, 158960, 170882, 190752, 198700, 238440, 256323, 298050, 317920, 341764, 397400, 427205, 476880, 512646, 596100, 683528, 794800, 854410, 953760, 1025292, 1192200, 1281615, 1367056, 1589600, 1708820, 2050584, 2136025, 2384400, 2563230, 2734112, 3417640, 4101168, 4272050, 4768800, 5126460, 6408075, 6835280, 8202336, 8544100, 10252920, 12816150, 13670560, 17088200, 20505840, 25632300, 34176400, 41011680, 51264600, 68352800, 102529200, 205058400]

約数ペア:

[(1, 205058400), (2, 102529200), (3, 68352800), (4, 51264600), (5, 41011680), (6, 34176400), (8, 25632300), (10, 20505840), (12, 17088200), (15, 13670560), (16, 12816150), (20, 10252920), (24, 8544100), (25, 8202336), (30, 6835280), (32, 6408075), (40, 5126460), (43, 4768800), (48, 4272050), (50, 4101168), (60, 3417640), (75, 2734112), (80, 2563230), (86, 2384400), (96, 2136025), (100, 2050584), (120, 1708820), (129, 1589600), (150, 1367056), (160, 1281615), (172, 1192200), (200, 1025292), (215, 953760), (240, 854410), (258, 794800), (300, 683528), (344, 596100), (400, 512646), (430, 476880), (480, 427205), (516, 397400), (600, 341764), (645, 317920), (688, 298050), (800, 256323), (860, 238440), (1032, 198700), (1075, 190752), (1200, 170882), (1290, 158960), (1376, 149025), (1720, 119220), (1987, 103200), (2064, 99350), (2150, 95376), (2400, 85441), (2580, 79480), (3225, 63584), (3440, 59610), (3974, 51600), (4128, 49675), (4300, 47688), (5160, 39740), (5961, 34400), (6450, 31792), (6880, 29805), (7948, 25800), (8600, 23844), (9935, 20640), (10320, 19870), (11922, 17200), (12900, 15896)]