204264320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24551}}^1$

素因数の和:24583

約数の個数: 64

約数和(自身を含む): 525903840

約数和(自身を除く): 321639520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 24551, 49102, 98204, 122755, 196408, 245510, 319163, 392816, 491020, 638326, 785632, 982040, 1276652, 1571264, 1595815, 1964080, 2553304, 3142528, 3191630, 3928160, 5106608, 6383260, 7856320, 10213216, 12766520, 15712640, 20426432, 25533040, 40852864, 51066080, 102132160, 204264320]

約数ペア:

[(1, 204264320), (2, 102132160), (4, 51066080), (5, 40852864), (8, 25533040), (10, 20426432), (13, 15712640), (16, 12766520), (20, 10213216), (26, 7856320), (32, 6383260), (40, 5106608), (52, 3928160), (64, 3191630), (65, 3142528), (80, 2553304), (104, 1964080), (128, 1595815), (130, 1571264), (160, 1276652), (208, 982040), (260, 785632), (320, 638326), (416, 491020), (520, 392816), (640, 319163), (832, 245510), (1040, 196408), (1664, 122755), (2080, 98204), (4160, 49102), (8320, 24551)]