16624920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10657}}^1$

素因数の和:10684

約数の個数: 64

約数和(自身を含む): 53716320

約数和(自身を除く): 37091400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 10657, 21314, 31971, 42628, 53285, 63942, 85256, 106570, 127884, 138541, 159855, 213140, 255768, 277082, 319710, 415623, 426280, 554164, 639420, 692705, 831246, 1108328, 1278840, 1385410, 1662492, 2078115, 2770820, 3324984, 4156230, 5541640, 8312460, 16624920]

約数ペア:

[(1, 16624920), (2, 8312460), (3, 5541640), (4, 4156230), (5, 3324984), (6, 2770820), (8, 2078115), (10, 1662492), (12, 1385410), (13, 1278840), (15, 1108328), (20, 831246), (24, 692705), (26, 639420), (30, 554164), (39, 426280), (40, 415623), (52, 319710), (60, 277082), (65, 255768), (78, 213140), (104, 159855), (120, 138541), (130, 127884), (156, 106570), (195, 85256), (260, 63942), (312, 53285), (390, 42628), (520, 31971), (780, 21314), (1560, 10657)]