204069840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65407}}^1$

素因数の和:65436

約数の個数: 80

約数和(自身を含む): 681289728

約数和(自身を除く): 477219888

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, 65407, 130814, 196221, 261628, 327035, 392442, 523256, 654070, 784884, 850291, 981105, 1046512, 1308140, 1569768, 1700582, 1962210, 2550873, 2616280, 3139536, 3401164, 3924420, 4251455, 5101746, 5232560, 6802328, 7848840, 8502910, 10203492, 12754365, 13604656, 15697680, 17005820, 20406984, 25508730, 34011640, 40813968, 51017460, 68023280, 102034920, 204069840]

約数ペア:

[(1, 204069840), (2, 102034920), (3, 68023280), (4, 51017460), (5, 40813968), (6, 34011640), (8, 25508730), (10, 20406984), (12, 17005820), (13, 15697680), (15, 13604656), (16, 12754365), (20, 10203492), (24, 8502910), (26, 7848840), (30, 6802328), (39, 5232560), (40, 5101746), (48, 4251455), (52, 3924420), (60, 3401164), (65, 3139536), (78, 2616280), (80, 2550873), (104, 1962210), (120, 1700582), (130, 1569768), (156, 1308140), (195, 1046512), (208, 981105), (240, 850291), (260, 784884), (312, 654070), (390, 523256), (520, 392442), (624, 327035), (780, 261628), (1040, 196221), (1560, 130814), (3120, 65407)]