194668880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11987}}^1$

素因数の和:12036

約数の個数: 80

約数和(自身を含む): 535144320

約数和(自身を除く): 340475440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 11987, 16240, 23974, 47948, 59935, 83909, 95896, 119870, 167818, 191792, 239740, 335636, 347623, 419545, 479480, 671272, 695246, 839090, 958960, 1342544, 1390492, 1678180, 1738115, 2433361, 2780984, 3356360, 3476230, 4866722, 5561968, 6712720, 6952460, 9733444, 12166805, 13904920, 19466888, 24333610, 27809840, 38933776, 48667220, 97334440, 194668880]

約数ペア:

[(1, 194668880), (2, 97334440), (4, 48667220), (5, 38933776), (7, 27809840), (8, 24333610), (10, 19466888), (14, 13904920), (16, 12166805), (20, 9733444), (28, 6952460), (29, 6712720), (35, 5561968), (40, 4866722), (56, 3476230), (58, 3356360), (70, 2780984), (80, 2433361), (112, 1738115), (116, 1678180), (140, 1390492), (145, 1342544), (203, 958960), (232, 839090), (280, 695246), (290, 671272), (406, 479480), (464, 419545), (560, 347623), (580, 335636), (812, 239740), (1015, 191792), (1160, 167818), (1624, 119870), (2030, 95896), (2320, 83909), (3248, 59935), (4060, 47948), (8120, 23974), (11987, 16240)]