210285720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1583}}^1$

素因数の和:1647

約数の個数: 160

約数和(自身を含む): 724489920

約数和(自身を除く): 514204200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 81, 82, 90, 108, 120, 123, 135, 162, 164, 180, 205, 216, 246, 270, 324, 328, 360, 369, 405, 410, 492, 540, 615, 648, 738, 810, 820, 984, 1080, 1107, 1230, 1476, 1583, 1620, 1640, 1845, 2214, 2460, 2952, 3166, 3240, 3321, 3690, 4428, 4749, 4920, 5535, 6332, 6642, 7380, 7915, 8856, 9498, 11070, 12664, 13284, 14247, 14760, 15830, 16605, 18996, 22140, 23745, 26568, 28494, 31660, 33210, 37992, 42741, 44280, 47490, 56988, 63320, 64903, 66420, 71235, 85482, 94980, 113976, 128223, 129806, 132840, 142470, 170964, 189960, 194709, 213705, 256446, 259612, 284940, 324515, 341928, 389418, 427410, 512892, 519224, 569880, 584127, 641115, 649030, 778836, 854820, 973545, 1025784, 1168254, 1282230, 1298060, 1557672, 1709640, 1752381, 1947090, 2336508, 2564460, 2596120, 2920635, 3504762, 3894180, 4673016, 5128920, 5257143, 5841270, 7009524, 7788360, 8761905, 10514286, 11682540, 14019048, 17523810, 21028572, 23365080, 26285715, 35047620, 42057144, 52571430, 70095240, 105142860, 210285720]

約数ペア:

[(1, 210285720), (2, 105142860), (3, 70095240), (4, 52571430), (5, 42057144), (6, 35047620), (8, 26285715), (9, 23365080), (10, 21028572), (12, 17523810), (15, 14019048), (18, 11682540), (20, 10514286), (24, 8761905), (27, 7788360), (30, 7009524), (36, 5841270), (40, 5257143), (41, 5128920), (45, 4673016), (54, 3894180), (60, 3504762), (72, 2920635), (81, 2596120), (82, 2564460), (90, 2336508), (108, 1947090), (120, 1752381), (123, 1709640), (135, 1557672), (162, 1298060), (164, 1282230), (180, 1168254), (205, 1025784), (216, 973545), (246, 854820), (270, 778836), (324, 649030), (328, 641115), (360, 584127), (369, 569880), (405, 519224), (410, 512892), (492, 427410), (540, 389418), (615, 341928), (648, 324515), (738, 284940), (810, 259612), (820, 256446), (984, 213705), (1080, 194709), (1107, 189960), (1230, 170964), (1476, 142470), (1583, 132840), (1620, 129806), (1640, 128223), (1845, 113976), (2214, 94980), (2460, 85482), (2952, 71235), (3166, 66420), (3240, 64903), (3321, 63320), (3690, 56988), (4428, 47490), (4749, 44280), (4920, 42741), (5535, 37992), (6332, 33210), (6642, 31660), (7380, 28494), (7915, 26568), (8856, 23745), (9498, 22140), (11070, 18996), (12664, 16605), (13284, 15830), (14247, 14760)]