15690594440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{557987}}^1$

素因数の和:558054

約数の個数: 64

約数和(自身を含む): 38166379200

約数和(自身を除く): 22475784760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2812, 3515, 5624, 7030, 14060, 28120, 557987, 1115974, 2231948, 2789935, 4463896, 5579870, 10601753, 11159740, 20645519, 21203506, 22319480, 41291038, 42407012, 53008765, 82582076, 84814024, 103227595, 106017530, 165164152, 206455190, 212035060, 392264861, 412910380, 424070120, 784529722, 825820760, 1569059444, 1961324305, 3138118888, 3922648610, 7845297220, 15690594440]

約数ペア:

[(1, 15690594440), (2, 7845297220), (4, 3922648610), (5, 3138118888), (8, 1961324305), (10, 1569059444), (19, 825820760), (20, 784529722), (37, 424070120), (38, 412910380), (40, 392264861), (74, 212035060), (76, 206455190), (95, 165164152), (148, 106017530), (152, 103227595), (185, 84814024), (190, 82582076), (296, 53008765), (370, 42407012), (380, 41291038), (703, 22319480), (740, 21203506), (760, 20645519), (1406, 11159740), (1480, 10601753), (2812, 5579870), (3515, 4463896), (5624, 2789935), (7030, 2231948), (14060, 1115974), (28120, 557987)]