20349360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9421}}^1$

素因数の和:9443

約数の個数: 80

約数和(自身を含む): 70099680

約数和(自身を除く): 49750320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9421, 18842, 28263, 37684, 47105, 56526, 75368, 84789, 94210, 113052, 141315, 150736, 169578, 188420, 226104, 254367, 282630, 339156, 376840, 423945, 452208, 508734, 565260, 678312, 753680, 847890, 1017468, 1130520, 1271835, 1356624, 1695780, 2034936, 2261040, 2543670, 3391560, 4069872, 5087340, 6783120, 10174680, 20349360]

約数ペア:

[(1, 20349360), (2, 10174680), (3, 6783120), (4, 5087340), (5, 4069872), (6, 3391560), (8, 2543670), (9, 2261040), (10, 2034936), (12, 1695780), (15, 1356624), (16, 1271835), (18, 1130520), (20, 1017468), (24, 847890), (27, 753680), (30, 678312), (36, 565260), (40, 508734), (45, 452208), (48, 423945), (54, 376840), (60, 339156), (72, 282630), (80, 254367), (90, 226104), (108, 188420), (120, 169578), (135, 150736), (144, 141315), (180, 113052), (216, 94210), (240, 84789), (270, 75368), (360, 56526), (432, 47105), (540, 37684), (720, 28263), (1080, 18842), (2160, 9421)]