213393720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{15737}}^1$

素因数の和:15864

約数の個数: 64

約数和(自身を含む): 645887520

約数和(自身を除く): 432493800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1695, 2260, 2712, 3390, 4520, 6780, 13560, 15737, 31474, 47211, 62948, 78685, 94422, 125896, 157370, 188844, 236055, 314740, 377688, 472110, 629480, 944220, 1778281, 1888440, 3556562, 5334843, 7113124, 8891405, 10669686, 14226248, 17782810, 21339372, 26674215, 35565620, 42678744, 53348430, 71131240, 106696860, 213393720]

約数ペア:

[(1, 213393720), (2, 106696860), (3, 71131240), (4, 53348430), (5, 42678744), (6, 35565620), (8, 26674215), (10, 21339372), (12, 17782810), (15, 14226248), (20, 10669686), (24, 8891405), (30, 7113124), (40, 5334843), (60, 3556562), (113, 1888440), (120, 1778281), (226, 944220), (339, 629480), (452, 472110), (565, 377688), (678, 314740), (904, 236055), (1130, 188844), (1356, 157370), (1695, 125896), (2260, 94422), (2712, 78685), (3390, 62948), (4520, 47211), (6780, 31474), (13560, 15737)]