215853960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8861}}^1$

素因数の和:8911

約数の個数: 128

約数和(自身を含む): 765676800

約数和(自身を除く): 549822840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 4060, 4872, 6090, 8120, 8861, 12180, 17722, 24360, 26583, 35444, 44305, 53166, 62027, 70888, 88610, 106332, 124054, 132915, 177220, 186081, 212664, 248108, 256969, 265830, 310135, 354440, 372162, 496216, 513938, 531660, 620270, 744324, 770907, 930405, 1027876, 1063320, 1240540, 1284845, 1488648, 1541814, 1798783, 1860810, 2055752, 2481080, 2569690, 3083628, 3597566, 3721620, 3854535, 5139380, 5396349, 6167256, 7195132, 7443240, 7709070, 8993915, 10278760, 10792698, 14390264, 15418140, 17987830, 21585396, 26981745, 30836280, 35975660, 43170792, 53963490, 71951320, 107926980, 215853960]

約数ペア:

[(1, 215853960), (2, 107926980), (3, 71951320), (4, 53963490), (5, 43170792), (6, 35975660), (7, 30836280), (8, 26981745), (10, 21585396), (12, 17987830), (14, 15418140), (15, 14390264), (20, 10792698), (21, 10278760), (24, 8993915), (28, 7709070), (29, 7443240), (30, 7195132), (35, 6167256), (40, 5396349), (42, 5139380), (56, 3854535), (58, 3721620), (60, 3597566), (70, 3083628), (84, 2569690), (87, 2481080), (105, 2055752), (116, 1860810), (120, 1798783), (140, 1541814), (145, 1488648), (168, 1284845), (174, 1240540), (203, 1063320), (210, 1027876), (232, 930405), (280, 770907), (290, 744324), (348, 620270), (406, 531660), (420, 513938), (435, 496216), (580, 372162), (609, 354440), (696, 310135), (812, 265830), (840, 256969), (870, 248108), (1015, 212664), (1160, 186081), (1218, 177220), (1624, 132915), (1740, 124054), (2030, 106332), (2436, 88610), (3045, 70888), (3480, 62027), (4060, 53166), (4872, 44305), (6090, 35444), (8120, 26583), (8861, 24360), (12180, 17722)]