189659640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14771}}^1$

素因数の和:14892

約数の個数: 64

約数和(自身を含む): 574335360

約数和(自身を除く): 384675720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 14771, 29542, 44313, 59084, 73855, 88626, 118168, 147710, 177252, 221565, 295420, 354504, 443130, 590840, 886260, 1580497, 1772520, 3160994, 4741491, 6321988, 7902485, 9482982, 12643976, 15804970, 18965964, 23707455, 31609940, 37931928, 47414910, 63219880, 94829820, 189659640]

約数ペア:

[(1, 189659640), (2, 94829820), (3, 63219880), (4, 47414910), (5, 37931928), (6, 31609940), (8, 23707455), (10, 18965964), (12, 15804970), (15, 12643976), (20, 9482982), (24, 7902485), (30, 6321988), (40, 4741491), (60, 3160994), (107, 1772520), (120, 1580497), (214, 886260), (321, 590840), (428, 443130), (535, 354504), (642, 295420), (856, 221565), (1070, 177252), (1284, 147710), (1605, 118168), (2140, 88626), (2568, 73855), (3210, 59084), (4280, 44313), (6420, 29542), (12840, 14771)]