215569320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{41777}}^1$

素因数の和:41834

約数の個数: 64

約数和(自身を含む): 661763520

約数和(自身を除く): 446194200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 41777, 83554, 125331, 167108, 208885, 250662, 334216, 417770, 501324, 626655, 835540, 1002648, 1253310, 1671080, 1796411, 2506620, 3592822, 5013240, 5389233, 7185644, 8982055, 10778466, 14371288, 17964110, 21556932, 26946165, 35928220, 43113864, 53892330, 71856440, 107784660, 215569320]

約数ペア:

[(1, 215569320), (2, 107784660), (3, 71856440), (4, 53892330), (5, 43113864), (6, 35928220), (8, 26946165), (10, 21556932), (12, 17964110), (15, 14371288), (20, 10778466), (24, 8982055), (30, 7185644), (40, 5389233), (43, 5013240), (60, 3592822), (86, 2506620), (120, 1796411), (129, 1671080), (172, 1253310), (215, 1002648), (258, 835540), (344, 626655), (430, 501324), (516, 417770), (645, 334216), (860, 250662), (1032, 208885), (1290, 167108), (1720, 125331), (2580, 83554), (5160, 41777)]