199682160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26839}}^1$

素因数の和:26886

約数の個数: 80

約数和(自身を含む): 639006720

約数和(自身を除く): 439324560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 26839, 53678, 80517, 107356, 134195, 161034, 214712, 268390, 322068, 402585, 429424, 536780, 644136, 805170, 832009, 1073560, 1288272, 1610340, 1664018, 2147120, 2496027, 3220680, 3328036, 4160045, 4992054, 6441360, 6656072, 8320090, 9984108, 12480135, 13312144, 16640180, 19968216, 24960270, 33280360, 39936432, 49920540, 66560720, 99841080, 199682160]

約数ペア:

[(1, 199682160), (2, 99841080), (3, 66560720), (4, 49920540), (5, 39936432), (6, 33280360), (8, 24960270), (10, 19968216), (12, 16640180), (15, 13312144), (16, 12480135), (20, 9984108), (24, 8320090), (30, 6656072), (31, 6441360), (40, 4992054), (48, 4160045), (60, 3328036), (62, 3220680), (80, 2496027), (93, 2147120), (120, 1664018), (124, 1610340), (155, 1288272), (186, 1073560), (240, 832009), (248, 805170), (310, 644136), (372, 536780), (465, 429424), (496, 402585), (620, 322068), (744, 268390), (930, 214712), (1240, 161034), (1488, 134195), (1860, 107356), (2480, 80517), (3720, 53678), (7440, 26839)]