16814572440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{216571}}^1$

素因数の和:217232

約数の個数: 64

約数和(自身を含む): 50521916160

約数和(自身を除く): 33707343720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647, 1294, 1941, 2588, 3235, 3882, 5176, 6470, 7764, 9705, 12940, 15528, 19410, 25880, 38820, 77640, 216571, 433142, 649713, 866284, 1082855, 1299426, 1732568, 2165710, 2598852, 3248565, 4331420, 5197704, 6497130, 8662840, 12994260, 25988520, 140121437, 280242874, 420364311, 560485748, 700607185, 840728622, 1120971496, 1401214370, 1681457244, 2101821555, 2802428740, 3362914488, 4203643110, 5604857480, 8407286220, 16814572440]

約数ペア:

[(1, 16814572440), (2, 8407286220), (3, 5604857480), (4, 4203643110), (5, 3362914488), (6, 2802428740), (8, 2101821555), (10, 1681457244), (12, 1401214370), (15, 1120971496), (20, 840728622), (24, 700607185), (30, 560485748), (40, 420364311), (60, 280242874), (120, 140121437), (647, 25988520), (1294, 12994260), (1941, 8662840), (2588, 6497130), (3235, 5197704), (3882, 4331420), (5176, 3248565), (6470, 2598852), (7764, 2165710), (9705, 1732568), (12940, 1299426), (15528, 1082855), (19410, 866284), (25880, 649713), (38820, 433142), (77640, 216571)]