208030920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59779}}^1$

素因数の和:59822

約数の個数: 64

約数和(自身を含む): 645624000

約数和(自身を除く): 437593080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 59779, 119558, 179337, 239116, 298895, 358674, 478232, 597790, 717348, 896685, 1195580, 1434696, 1733591, 1793370, 2391160, 3467182, 3586740, 5200773, 6934364, 7173480, 8667955, 10401546, 13868728, 17335910, 20803092, 26003865, 34671820, 41606184, 52007730, 69343640, 104015460, 208030920]

約数ペア:

[(1, 208030920), (2, 104015460), (3, 69343640), (4, 52007730), (5, 41606184), (6, 34671820), (8, 26003865), (10, 20803092), (12, 17335910), (15, 13868728), (20, 10401546), (24, 8667955), (29, 7173480), (30, 6934364), (40, 5200773), (58, 3586740), (60, 3467182), (87, 2391160), (116, 1793370), (120, 1733591), (145, 1434696), (174, 1195580), (232, 896685), (290, 717348), (348, 597790), (435, 478232), (580, 358674), (696, 298895), (870, 239116), (1160, 179337), (1740, 119558), (3480, 59779)]