17888520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11467}}^1$

素因数の和:11494

約数の個数: 64

約数和(自身を含む): 57798720

約数和(自身を除く): 39910200

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, 11467, 22934, 34401, 45868, 57335, 68802, 91736, 114670, 137604, 149071, 172005, 229340, 275208, 298142, 344010, 447213, 458680, 596284, 688020, 745355, 894426, 1192568, 1376040, 1490710, 1788852, 2236065, 2981420, 3577704, 4472130, 5962840, 8944260, 17888520]

約数ペア:

[(1, 17888520), (2, 8944260), (3, 5962840), (4, 4472130), (5, 3577704), (6, 2981420), (8, 2236065), (10, 1788852), (12, 1490710), (13, 1376040), (15, 1192568), (20, 894426), (24, 745355), (26, 688020), (30, 596284), (39, 458680), (40, 447213), (52, 344010), (60, 298142), (65, 275208), (78, 229340), (104, 172005), (120, 149071), (130, 137604), (156, 114670), (195, 91736), (260, 68802), (312, 57335), (390, 45868), (520, 34401), (780, 22934), (1560, 11467)]