206684040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2687}}^1$

素因数の和:3342

約数の個数: 64

約数和(自身を含む): 621250560

約数和(自身を除く): 414566520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641, 1282, 1923, 2564, 2687, 3205, 3846, 5128, 5374, 6410, 7692, 8061, 9615, 10748, 12820, 13435, 15384, 16122, 19230, 21496, 25640, 26870, 32244, 38460, 40305, 53740, 64488, 76920, 80610, 107480, 161220, 322440, 1722367, 3444734, 5167101, 6889468, 8611835, 10334202, 13778936, 17223670, 20668404, 25835505, 34447340, 41336808, 51671010, 68894680, 103342020, 206684040]

約数ペア:

[(1, 206684040), (2, 103342020), (3, 68894680), (4, 51671010), (5, 41336808), (6, 34447340), (8, 25835505), (10, 20668404), (12, 17223670), (15, 13778936), (20, 10334202), (24, 8611835), (30, 6889468), (40, 5167101), (60, 3444734), (120, 1722367), (641, 322440), (1282, 161220), (1923, 107480), (2564, 80610), (2687, 76920), (3205, 64488), (3846, 53740), (5128, 40305), (5374, 38460), (6410, 32244), (7692, 26870), (8061, 25640), (9615, 21496), (10748, 19230), (12820, 16122), (13435, 15384)]