189980280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{75389}}^1$

素因数の和:75413

約数の個数: 96

約数和(自身を含む): 705650400

約数和(自身を除く): 515670120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 75389, 150778, 226167, 301556, 376945, 452334, 527723, 603112, 678501, 753890, 904668, 1055446, 1130835, 1357002, 1507780, 1583169, 1809336, 2110892, 2261670, 2638615, 2714004, 3015560, 3166338, 3392505, 4221784, 4523340, 4749507, 5277230, 5428008, 6332676, 6785010, 7915845, 9046680, 9499014, 10554460, 12665352, 13570020, 15831690, 18998028, 21108920, 23747535, 27140040, 31663380, 37996056, 47495070, 63326760, 94990140, 189980280]

約数ペア:

[(1, 189980280), (2, 94990140), (3, 63326760), (4, 47495070), (5, 37996056), (6, 31663380), (7, 27140040), (8, 23747535), (9, 21108920), (10, 18998028), (12, 15831690), (14, 13570020), (15, 12665352), (18, 10554460), (20, 9499014), (21, 9046680), (24, 7915845), (28, 6785010), (30, 6332676), (35, 5428008), (36, 5277230), (40, 4749507), (42, 4523340), (45, 4221784), (56, 3392505), (60, 3166338), (63, 3015560), (70, 2714004), (72, 2638615), (84, 2261670), (90, 2110892), (105, 1809336), (120, 1583169), (126, 1507780), (140, 1357002), (168, 1130835), (180, 1055446), (210, 904668), (252, 753890), (280, 678501), (315, 603112), (360, 527723), (420, 452334), (504, 376945), (630, 301556), (840, 226167), (1260, 150778), (2520, 75389)]