20464434720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14211413}}^1$

素因数の和:14211434

約数の個数: 72

約数和(自身を含む): 69834888396

約数和(自身を除く): 49370453676

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14211413, 28422826, 42634239, 56845652, 71057065, 85268478, 113691304, 127902717, 142114130, 170536956, 213171195, 227382608, 255805434, 284228260, 341073912, 426342390, 454765216, 511610868, 568456520, 639513585, 682147824, 852684780, 1023221736, 1136913040, 1279027170, 1364295648, 1705369560, 2046443472, 2273826080, 2558054340, 3410739120, 4092886944, 5116108680, 6821478240, 10232217360, 20464434720]

約数ペア:

[(1, 20464434720), (2, 10232217360), (3, 6821478240), (4, 5116108680), (5, 4092886944), (6, 3410739120), (8, 2558054340), (9, 2273826080), (10, 2046443472), (12, 1705369560), (15, 1364295648), (16, 1279027170), (18, 1136913040), (20, 1023221736), (24, 852684780), (30, 682147824), (32, 639513585), (36, 568456520), (40, 511610868), (45, 454765216), (48, 426342390), (60, 341073912), (72, 284228260), (80, 255805434), (90, 227382608), (96, 213171195), (120, 170536956), (144, 142114130), (160, 127902717), (180, 113691304), (240, 85268478), (288, 71057065), (360, 56845652), (480, 42634239), (720, 28422826), (1440, 14211413)]