204361800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{89}}^2$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 655620240

約数和(自身を除く): 451258440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 89, 100, 120, 129, 150, 172, 178, 200, 215, 258, 267, 300, 344, 356, 430, 445, 516, 534, 600, 645, 712, 860, 890, 1032, 1068, 1075, 1290, 1335, 1720, 1780, 2136, 2150, 2225, 2580, 2670, 3225, 3560, 3827, 4300, 4450, 5160, 5340, 6450, 6675, 7654, 7921, 8600, 8900, 10680, 11481, 12900, 13350, 15308, 15842, 17800, 19135, 22962, 23763, 25800, 26700, 30616, 31684, 38270, 39605, 45924, 47526, 53400, 57405, 63368, 76540, 79210, 91848, 95052, 95675, 114810, 118815, 153080, 158420, 190104, 191350, 198025, 229620, 237630, 287025, 316840, 340603, 382700, 396050, 459240, 475260, 574050, 594075, 681206, 765400, 792100, 950520, 1021809, 1148100, 1188150, 1362412, 1584200, 1703015, 2043618, 2296200, 2376300, 2724824, 3406030, 4087236, 4752600, 5109045, 6812060, 8174472, 8515075, 10218090, 13624120, 17030150, 20436180, 25545225, 34060300, 40872360, 51090450, 68120600, 102180900, 204361800]

約数ペア:

[(1, 204361800), (2, 102180900), (3, 68120600), (4, 51090450), (5, 40872360), (6, 34060300), (8, 25545225), (10, 20436180), (12, 17030150), (15, 13624120), (20, 10218090), (24, 8515075), (25, 8174472), (30, 6812060), (40, 5109045), (43, 4752600), (50, 4087236), (60, 3406030), (75, 2724824), (86, 2376300), (89, 2296200), (100, 2043618), (120, 1703015), (129, 1584200), (150, 1362412), (172, 1188150), (178, 1148100), (200, 1021809), (215, 950520), (258, 792100), (267, 765400), (300, 681206), (344, 594075), (356, 574050), (430, 475260), (445, 459240), (516, 396050), (534, 382700), (600, 340603), (645, 316840), (712, 287025), (860, 237630), (890, 229620), (1032, 198025), (1068, 191350), (1075, 190104), (1290, 158420), (1335, 153080), (1720, 118815), (1780, 114810), (2136, 95675), (2150, 95052), (2225, 91848), (2580, 79210), (2670, 76540), (3225, 63368), (3560, 57405), (3827, 53400), (4300, 47526), (4450, 45924), (5160, 39605), (5340, 38270), (6450, 31684), (6675, 30616), (7654, 26700), (7921, 25800), (8600, 23763), (8900, 22962), (10680, 19135), (11481, 17800), (12900, 15842), (13350, 15308)]