216646740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{63347}}^1$

素因数の和:63381

約数の個数: 72

約数和(自身を含む): 691760160

約数和(自身を除く): 475113420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 63347, 126694, 190041, 253388, 316735, 380082, 570123, 633470, 760164, 950205, 1140246, 1203593, 1266940, 1900410, 2280492, 2407186, 2850615, 3610779, 3800820, 4814372, 5701230, 6017965, 7221558, 10832337, 11402460, 12035930, 14443116, 18053895, 21664674, 24071860, 36107790, 43329348, 54161685, 72215580, 108323370, 216646740]

約数ペア:

[(1, 216646740), (2, 108323370), (3, 72215580), (4, 54161685), (5, 43329348), (6, 36107790), (9, 24071860), (10, 21664674), (12, 18053895), (15, 14443116), (18, 12035930), (19, 11402460), (20, 10832337), (30, 7221558), (36, 6017965), (38, 5701230), (45, 4814372), (57, 3800820), (60, 3610779), (76, 2850615), (90, 2407186), (95, 2280492), (114, 1900410), (171, 1266940), (180, 1203593), (190, 1140246), (228, 950205), (285, 760164), (342, 633470), (380, 570123), (570, 380082), (684, 316735), (855, 253388), (1140, 190041), (1710, 126694), (3420, 63347)]