198892560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{967}}^1$

素因数の和:1840

約数の個数: 80

約数和(自身を含む): 617924736

約数和(自身を除く): 419032176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 857, 967, 1714, 1934, 2571, 2901, 3428, 3868, 4285, 4835, 5142, 5802, 6856, 7736, 8570, 9670, 10284, 11604, 12855, 13712, 14505, 15472, 17140, 19340, 20568, 23208, 25710, 29010, 34280, 38680, 41136, 46416, 51420, 58020, 68560, 77360, 102840, 116040, 205680, 232080, 828719, 1657438, 2486157, 3314876, 4143595, 4972314, 6629752, 8287190, 9944628, 12430785, 13259504, 16574380, 19889256, 24861570, 33148760, 39778512, 49723140, 66297520, 99446280, 198892560]

約数ペア:

[(1, 198892560), (2, 99446280), (3, 66297520), (4, 49723140), (5, 39778512), (6, 33148760), (8, 24861570), (10, 19889256), (12, 16574380), (15, 13259504), (16, 12430785), (20, 9944628), (24, 8287190), (30, 6629752), (40, 4972314), (48, 4143595), (60, 3314876), (80, 2486157), (120, 1657438), (240, 828719), (857, 232080), (967, 205680), (1714, 116040), (1934, 102840), (2571, 77360), (2901, 68560), (3428, 58020), (3868, 51420), (4285, 46416), (4835, 41136), (5142, 38680), (5802, 34280), (6856, 29010), (7736, 25710), (8570, 23208), (9670, 20568), (10284, 19340), (11604, 17140), (12855, 15472), (13712, 14505)]