212668680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8167}}^1$

素因数の和:8219

約数の個数: 128

約数和(自身を含む): 752762880

約数和(自身を除く): 540094200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8167, 8680, 13020, 16334, 24501, 26040, 32668, 40835, 49002, 57169, 65336, 81670, 98004, 114338, 122505, 163340, 171507, 196008, 228676, 245010, 253177, 285845, 326680, 343014, 457352, 490020, 506354, 571690, 686028, 759531, 857535, 980040, 1012708, 1143380, 1265885, 1372056, 1519062, 1715070, 1772239, 2025416, 2286760, 2531770, 3038124, 3430140, 3544478, 3797655, 5063540, 5316717, 6076248, 6860280, 7088956, 7595310, 8861195, 10127080, 10633434, 14177912, 15190620, 17722390, 21266868, 26583585, 30381240, 35444780, 42533736, 53167170, 70889560, 106334340, 212668680]

約数ペア:

[(1, 212668680), (2, 106334340), (3, 70889560), (4, 53167170), (5, 42533736), (6, 35444780), (7, 30381240), (8, 26583585), (10, 21266868), (12, 17722390), (14, 15190620), (15, 14177912), (20, 10633434), (21, 10127080), (24, 8861195), (28, 7595310), (30, 7088956), (31, 6860280), (35, 6076248), (40, 5316717), (42, 5063540), (56, 3797655), (60, 3544478), (62, 3430140), (70, 3038124), (84, 2531770), (93, 2286760), (105, 2025416), (120, 1772239), (124, 1715070), (140, 1519062), (155, 1372056), (168, 1265885), (186, 1143380), (210, 1012708), (217, 980040), (248, 857535), (280, 759531), (310, 686028), (372, 571690), (420, 506354), (434, 490020), (465, 457352), (620, 343014), (651, 326680), (744, 285845), (840, 253177), (868, 245010), (930, 228676), (1085, 196008), (1240, 171507), (1302, 163340), (1736, 122505), (1860, 114338), (2170, 98004), (2604, 81670), (3255, 65336), (3720, 57169), (4340, 49002), (5208, 40835), (6510, 32668), (8167, 26040), (8680, 24501), (13020, 16334)]