20172320928

素因数分解:

$2^5\times 3^2\times {\mathrm{103}}^1\times {\mathrm{680027}}^1$

素因数の和:680146

約数の個数: 72

約数和(自身を含む): 57922064928

約数和(自身を除く): 37749744000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 103, 144, 206, 288, 309, 412, 618, 824, 927, 1236, 1648, 1854, 2472, 3296, 3708, 4944, 7416, 9888, 14832, 29664, 680027, 1360054, 2040081, 2720108, 4080162, 5440216, 6120243, 8160324, 10880432, 12240486, 16320648, 21760864, 24480972, 32641296, 48961944, 65282592, 70042781, 97923888, 140085562, 195847776, 210128343, 280171124, 420256686, 560342248, 630385029, 840513372, 1120684496, 1260770058, 1681026744, 2241368992, 2521540116, 3362053488, 5043080232, 6724106976, 10086160464, 20172320928]

約数ペア:

[(1, 20172320928), (2, 10086160464), (3, 6724106976), (4, 5043080232), (6, 3362053488), (8, 2521540116), (9, 2241368992), (12, 1681026744), (16, 1260770058), (18, 1120684496), (24, 840513372), (32, 630385029), (36, 560342248), (48, 420256686), (72, 280171124), (96, 210128343), (103, 195847776), (144, 140085562), (206, 97923888), (288, 70042781), (309, 65282592), (412, 48961944), (618, 32641296), (824, 24480972), (927, 21760864), (1236, 16320648), (1648, 12240486), (1854, 10880432), (2472, 8160324), (3296, 6120243), (3708, 5440216), (4944, 4080162), (7416, 2720108), (9888, 2040081), (14832, 1360054), (29664, 680027)]