218555640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12917}}^1$

素因数の和:12981

約数の個数: 96

約数和(自身を含む): 725474880

約数和(自身を除く): 506919240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 5640, 8460, 12917, 16920, 25834, 38751, 51668, 64585, 77502, 103336, 116253, 129170, 155004, 193755, 232506, 258340, 310008, 387510, 465012, 516680, 581265, 607099, 775020, 930024, 1162530, 1214198, 1550040, 1821297, 2325060, 2428396, 3035495, 3642594, 4650120, 4856792, 5463891, 6070990, 7285188, 9106485, 10927782, 12141980, 14570376, 18212970, 21855564, 24283960, 27319455, 36425940, 43711128, 54638910, 72851880, 109277820, 218555640]

約数ペア:

[(1, 218555640), (2, 109277820), (3, 72851880), (4, 54638910), (5, 43711128), (6, 36425940), (8, 27319455), (9, 24283960), (10, 21855564), (12, 18212970), (15, 14570376), (18, 12141980), (20, 10927782), (24, 9106485), (30, 7285188), (36, 6070990), (40, 5463891), (45, 4856792), (47, 4650120), (60, 3642594), (72, 3035495), (90, 2428396), (94, 2325060), (120, 1821297), (141, 1550040), (180, 1214198), (188, 1162530), (235, 930024), (282, 775020), (360, 607099), (376, 581265), (423, 516680), (470, 465012), (564, 387510), (705, 310008), (846, 258340), (940, 232506), (1128, 193755), (1410, 155004), (1692, 129170), (1880, 116253), (2115, 103336), (2820, 77502), (3384, 64585), (4230, 51668), (5640, 38751), (8460, 25834), (12917, 16920)]