216282040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13417}}^1$

素因数の和:13472

約数の個数: 64

約数和(自身を含む): 541013760

約数和(自身を除く): 324731720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 13417, 16120, 26834, 53668, 67085, 107336, 134170, 174421, 268340, 348842, 415927, 536680, 697684, 831854, 872105, 1395368, 1663708, 1744210, 2079635, 3327416, 3488420, 4159270, 5407051, 6976840, 8318540, 10814102, 16637080, 21628204, 27035255, 43256408, 54070510, 108141020, 216282040]

約数ペア:

[(1, 216282040), (2, 108141020), (4, 54070510), (5, 43256408), (8, 27035255), (10, 21628204), (13, 16637080), (20, 10814102), (26, 8318540), (31, 6976840), (40, 5407051), (52, 4159270), (62, 3488420), (65, 3327416), (104, 2079635), (124, 1744210), (130, 1663708), (155, 1395368), (248, 872105), (260, 831854), (310, 697684), (403, 536680), (520, 415927), (620, 348842), (806, 268340), (1240, 174421), (1612, 134170), (2015, 107336), (3224, 67085), (4030, 53668), (8060, 26834), (13417, 16120)]