189996360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{36821}}^1$

素因数の和:36878

約数の個数: 64

約数和(自身を含む): 583260480

約数和(自身を除く): 393264120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 36821, 73642, 110463, 147284, 184105, 220926, 294568, 368210, 441852, 552315, 736420, 883704, 1104630, 1472840, 1583303, 2209260, 3166606, 4418520, 4749909, 6333212, 7916515, 9499818, 12666424, 15833030, 18999636, 23749545, 31666060, 37999272, 47499090, 63332120, 94998180, 189996360]

約数ペア:

[(1, 189996360), (2, 94998180), (3, 63332120), (4, 47499090), (5, 37999272), (6, 31666060), (8, 23749545), (10, 18999636), (12, 15833030), (15, 12666424), (20, 9499818), (24, 7916515), (30, 6333212), (40, 4749909), (43, 4418520), (60, 3166606), (86, 2209260), (120, 1583303), (129, 1472840), (172, 1104630), (215, 883704), (258, 736420), (344, 552315), (430, 441852), (516, 368210), (645, 294568), (860, 220926), (1032, 184105), (1290, 147284), (1720, 110463), (2580, 73642), (5160, 36821)]