20357160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{587}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 64985760

約数和(自身を除く): 44628600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 289, 340, 408, 510, 578, 587, 680, 867, 1020, 1156, 1174, 1445, 1734, 1761, 2040, 2312, 2348, 2890, 2935, 3468, 3522, 4335, 4696, 5780, 5870, 6936, 7044, 8670, 8805, 9979, 11560, 11740, 14088, 17340, 17610, 19958, 23480, 29937, 34680, 35220, 39916, 49895, 59874, 70440, 79832, 99790, 119748, 149685, 169643, 199580, 239496, 299370, 339286, 399160, 508929, 598740, 678572, 848215, 1017858, 1197480, 1357144, 1696430, 2035716, 2544645, 3392860, 4071432, 5089290, 6785720, 10178580, 20357160]

約数ペア:

[(1, 20357160), (2, 10178580), (3, 6785720), (4, 5089290), (5, 4071432), (6, 3392860), (8, 2544645), (10, 2035716), (12, 1696430), (15, 1357144), (17, 1197480), (20, 1017858), (24, 848215), (30, 678572), (34, 598740), (40, 508929), (51, 399160), (60, 339286), (68, 299370), (85, 239496), (102, 199580), (120, 169643), (136, 149685), (170, 119748), (204, 99790), (255, 79832), (289, 70440), (340, 59874), (408, 49895), (510, 39916), (578, 35220), (587, 34680), (680, 29937), (867, 23480), (1020, 19958), (1156, 17610), (1174, 17340), (1445, 14088), (1734, 11740), (1761, 11560), (2040, 9979), (2312, 8805), (2348, 8670), (2890, 7044), (2935, 6936), (3468, 5870), (3522, 5780), (4335, 4696)]