198453840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63607}}^1$

素因数の和:63636

約数の個数: 80

約数和(自身を含む): 662540928

約数和(自身を除く): 464087088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 63607, 127214, 190821, 254428, 318035, 381642, 508856, 636070, 763284, 826891, 954105, 1017712, 1272140, 1526568, 1653782, 1908210, 2480673, 2544280, 3053136, 3307564, 3816420, 4134455, 4961346, 5088560, 6615128, 7632840, 8268910, 9922692, 12403365, 13230256, 15265680, 16537820, 19845384, 24806730, 33075640, 39690768, 49613460, 66151280, 99226920, 198453840]

約数ペア:

[(1, 198453840), (2, 99226920), (3, 66151280), (4, 49613460), (5, 39690768), (6, 33075640), (8, 24806730), (10, 19845384), (12, 16537820), (13, 15265680), (15, 13230256), (16, 12403365), (20, 9922692), (24, 8268910), (26, 7632840), (30, 6615128), (39, 5088560), (40, 4961346), (48, 4134455), (52, 3816420), (60, 3307564), (65, 3053136), (78, 2544280), (80, 2480673), (104, 1908210), (120, 1653782), (130, 1526568), (156, 1272140), (195, 1017712), (208, 954105), (240, 826891), (260, 763284), (312, 636070), (390, 508856), (520, 381642), (624, 318035), (780, 254428), (1040, 190821), (1560, 127214), (3120, 63607)]