15190720

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1283}}^1$

素因数の和:1337

約数の個数: 56

約数和(自身を含む): 37179504

約数和(自身を除く): 21988784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1283, 1480, 2368, 2566, 2960, 5132, 5920, 6415, 10264, 11840, 12830, 20528, 25660, 41056, 47471, 51320, 82112, 94942, 102640, 189884, 205280, 237355, 379768, 410560, 474710, 759536, 949420, 1519072, 1898840, 3038144, 3797680, 7595360, 15190720]

約数ペア:

[(1, 15190720), (2, 7595360), (4, 3797680), (5, 3038144), (8, 1898840), (10, 1519072), (16, 949420), (20, 759536), (32, 474710), (37, 410560), (40, 379768), (64, 237355), (74, 205280), (80, 189884), (148, 102640), (160, 94942), (185, 82112), (296, 51320), (320, 47471), (370, 41056), (592, 25660), (740, 20528), (1184, 12830), (1283, 11840), (1480, 10264), (2368, 6415), (2566, 5920), (2960, 5132)]