16817220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{1483}}^1$

素因数の和:1511

約数の個数: 120

約数和(自身を含む): 60333504

約数和(自身を除く): 43516284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1483, 1620, 1890, 2268, 2835, 2966, 3780, 4449, 5670, 5932, 7415, 8898, 10381, 11340, 13347, 14830, 17796, 20762, 22245, 26694, 29660, 31143, 40041, 41524, 44490, 51905, 53388, 62286, 66735, 80082, 88980, 93429, 103810, 120123, 124572, 133470, 155715, 160164, 186858, 200205, 207620, 240246, 266940, 280287, 311430, 373716, 400410, 467145, 480492, 560574, 600615, 622860, 800820, 840861, 934290, 1121148, 1201230, 1401435, 1681722, 1868580, 2402460, 2802870, 3363444, 4204305, 5605740, 8408610, 16817220]

約数ペア:

[(1, 16817220), (2, 8408610), (3, 5605740), (4, 4204305), (5, 3363444), (6, 2802870), (7, 2402460), (9, 1868580), (10, 1681722), (12, 1401435), (14, 1201230), (15, 1121148), (18, 934290), (20, 840861), (21, 800820), (27, 622860), (28, 600615), (30, 560574), (35, 480492), (36, 467145), (42, 400410), (45, 373716), (54, 311430), (60, 280287), (63, 266940), (70, 240246), (81, 207620), (84, 200205), (90, 186858), (105, 160164), (108, 155715), (126, 133470), (135, 124572), (140, 120123), (162, 103810), (180, 93429), (189, 88980), (210, 80082), (252, 66735), (270, 62286), (315, 53388), (324, 51905), (378, 44490), (405, 41524), (420, 40041), (540, 31143), (567, 29660), (630, 26694), (756, 22245), (810, 20762), (945, 17796), (1134, 14830), (1260, 13347), (1483, 11340), (1620, 10381), (1890, 8898), (2268, 7415), (2835, 5932), (2966, 5670), (3780, 4449)]