16635780

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{163}}^1$

素因数の和:197

約数の個数: 168

約数和(自身を含む): 60228672

約数和(自身を除く): 43592892

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, 163, 180, 189, 210, 243, 252, 270, 315, 324, 326, 378, 405, 420, 486, 489, 540, 567, 630, 652, 729, 756, 810, 815, 945, 972, 978, 1134, 1141, 1215, 1260, 1458, 1467, 1620, 1630, 1701, 1890, 1956, 2268, 2282, 2430, 2445, 2835, 2916, 2934, 3260, 3402, 3423, 3645, 3780, 4401, 4564, 4860, 4890, 5103, 5670, 5705, 5868, 6804, 6846, 7290, 7335, 8505, 8802, 9780, 10206, 10269, 11340, 11410, 13203, 13692, 14580, 14670, 17010, 17115, 17604, 20412, 20538, 22005, 22820, 25515, 26406, 29340, 30807, 34020, 34230, 39609, 41076, 44010, 51030, 51345, 52812, 61614, 66015, 68460, 79218, 88020, 92421, 102060, 102690, 118827, 123228, 132030, 154035, 158436, 184842, 198045, 205380, 237654, 264060, 277263, 308070, 369684, 396090, 462105, 475308, 554526, 594135, 616140, 792180, 831789, 924210, 1109052, 1188270, 1386315, 1663578, 1848420, 2376540, 2772630, 3327156, 4158945, 5545260, 8317890, 16635780]

約数ペア:

[(1, 16635780), (2, 8317890), (3, 5545260), (4, 4158945), (5, 3327156), (6, 2772630), (7, 2376540), (9, 1848420), (10, 1663578), (12, 1386315), (14, 1188270), (15, 1109052), (18, 924210), (20, 831789), (21, 792180), (27, 616140), (28, 594135), (30, 554526), (35, 475308), (36, 462105), (42, 396090), (45, 369684), (54, 308070), (60, 277263), (63, 264060), (70, 237654), (81, 205380), (84, 198045), (90, 184842), (105, 158436), (108, 154035), (126, 132030), (135, 123228), (140, 118827), (162, 102690), (163, 102060), (180, 92421), (189, 88020), (210, 79218), (243, 68460), (252, 66015), (270, 61614), (315, 52812), (324, 51345), (326, 51030), (378, 44010), (405, 41076), (420, 39609), (486, 34230), (489, 34020), (540, 30807), (567, 29340), (630, 26406), (652, 25515), (729, 22820), (756, 22005), (810, 20538), (815, 20412), (945, 17604), (972, 17115), (978, 17010), (1134, 14670), (1141, 14580), (1215, 13692), (1260, 13203), (1458, 11410), (1467, 11340), (1620, 10269), (1630, 10206), (1701, 9780), (1890, 8802), (1956, 8505), (2268, 7335), (2282, 7290), (2430, 6846), (2445, 6804), (2835, 5868), (2916, 5705), (2934, 5670), (3260, 5103), (3402, 4890), (3423, 4860), (3645, 4564), (3780, 4401)]