205700280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{41809}}^1$

素因数の和:41864

約数の個数: 64

約数和(自身を含む): 632167200

約数和(自身を除く): 426466920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 41809, 83618, 125427, 167236, 209045, 250854, 334472, 418090, 501708, 627135, 836180, 1003416, 1254270, 1672360, 1714169, 2508540, 3428338, 5017080, 5142507, 6856676, 8570845, 10285014, 13713352, 17141690, 20570028, 25712535, 34283380, 41140056, 51425070, 68566760, 102850140, 205700280]

約数ペア:

[(1, 205700280), (2, 102850140), (3, 68566760), (4, 51425070), (5, 41140056), (6, 34283380), (8, 25712535), (10, 20570028), (12, 17141690), (15, 13713352), (20, 10285014), (24, 8570845), (30, 6856676), (40, 5142507), (41, 5017080), (60, 3428338), (82, 2508540), (120, 1714169), (123, 1672360), (164, 1254270), (205, 1003416), (246, 836180), (328, 627135), (410, 501708), (492, 418090), (615, 334472), (820, 250854), (984, 209045), (1230, 167236), (1640, 125427), (2460, 83618), (4920, 41809)]