216744360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1583}}^1$

素因数の和:1767

約数の個数: 128

約数和(自身を含む): 748154880

約数和(自身を除く): 531410520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 163, 168, 210, 280, 326, 420, 489, 652, 815, 840, 978, 1141, 1304, 1583, 1630, 1956, 2282, 2445, 3166, 3260, 3423, 3912, 4564, 4749, 4890, 5705, 6332, 6520, 6846, 7915, 9128, 9498, 9780, 11081, 11410, 12664, 13692, 15830, 17115, 18996, 19560, 22162, 22820, 23745, 27384, 31660, 33243, 34230, 37992, 44324, 45640, 47490, 55405, 63320, 66486, 68460, 88648, 94980, 110810, 132972, 136920, 166215, 189960, 221620, 258029, 265944, 332430, 443240, 516058, 664860, 774087, 1032116, 1290145, 1329720, 1548174, 1806203, 2064232, 2580290, 3096348, 3612406, 3870435, 5160580, 5418609, 6192696, 7224812, 7740870, 9031015, 10321160, 10837218, 14449624, 15481740, 18062030, 21674436, 27093045, 30963480, 36124060, 43348872, 54186090, 72248120, 108372180, 216744360]

約数ペア:

[(1, 216744360), (2, 108372180), (3, 72248120), (4, 54186090), (5, 43348872), (6, 36124060), (7, 30963480), (8, 27093045), (10, 21674436), (12, 18062030), (14, 15481740), (15, 14449624), (20, 10837218), (21, 10321160), (24, 9031015), (28, 7740870), (30, 7224812), (35, 6192696), (40, 5418609), (42, 5160580), (56, 3870435), (60, 3612406), (70, 3096348), (84, 2580290), (105, 2064232), (120, 1806203), (140, 1548174), (163, 1329720), (168, 1290145), (210, 1032116), (280, 774087), (326, 664860), (420, 516058), (489, 443240), (652, 332430), (815, 265944), (840, 258029), (978, 221620), (1141, 189960), (1304, 166215), (1583, 136920), (1630, 132972), (1956, 110810), (2282, 94980), (2445, 88648), (3166, 68460), (3260, 66486), (3423, 63320), (3912, 55405), (4564, 47490), (4749, 45640), (4890, 44324), (5705, 37992), (6332, 34230), (6520, 33243), (6846, 31660), (7915, 27384), (9128, 23745), (9498, 22820), (9780, 22162), (11081, 19560), (11410, 18996), (12664, 17115), (13692, 15830)]