16373980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 42134400

約数和(自身を除く): 25760420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 37, 58, 70, 74, 109, 116, 140, 145, 148, 185, 203, 218, 259, 290, 370, 406, 436, 518, 545, 580, 740, 763, 812, 1015, 1036, 1073, 1090, 1295, 1526, 2030, 2146, 2180, 2590, 3052, 3161, 3815, 4033, 4060, 4292, 5180, 5365, 6322, 7511, 7630, 8066, 10730, 12644, 15022, 15260, 15805, 16132, 20165, 21460, 22127, 28231, 30044, 31610, 37555, 40330, 44254, 56462, 63220, 75110, 80660, 88508, 110635, 112924, 116957, 141155, 150220, 221270, 233914, 282310, 442540, 467828, 564620, 584785, 818699, 1169570, 1637398, 2339140, 3274796, 4093495, 8186990, 16373980]

約数ペア:

[(1, 16373980), (2, 8186990), (4, 4093495), (5, 3274796), (7, 2339140), (10, 1637398), (14, 1169570), (20, 818699), (28, 584785), (29, 564620), (35, 467828), (37, 442540), (58, 282310), (70, 233914), (74, 221270), (109, 150220), (116, 141155), (140, 116957), (145, 112924), (148, 110635), (185, 88508), (203, 80660), (218, 75110), (259, 63220), (290, 56462), (370, 44254), (406, 40330), (436, 37555), (518, 31610), (545, 30044), (580, 28231), (740, 22127), (763, 21460), (812, 20165), (1015, 16132), (1036, 15805), (1073, 15260), (1090, 15022), (1295, 12644), (1526, 10730), (2030, 8066), (2146, 7630), (2180, 7511), (2590, 6322), (3052, 5365), (3161, 5180), (3815, 4292), (4033, 4060)]