20176514040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2657}}^1\times {\mathrm{63281}}^1$

素因数の和:65952

約数の個数: 64

約数和(自身を含む): 60553280160

約数和(自身を除く): 40376766120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2657, 5314, 7971, 10628, 13285, 15942, 21256, 26570, 31884, 39855, 53140, 63281, 63768, 79710, 106280, 126562, 159420, 189843, 253124, 316405, 318840, 379686, 506248, 632810, 759372, 949215, 1265620, 1518744, 1898430, 2531240, 3796860, 7593720, 168137617, 336275234, 504412851, 672550468, 840688085, 1008825702, 1345100936, 1681376170, 2017651404, 2522064255, 3362752340, 4035302808, 5044128510, 6725504680, 10088257020, 20176514040]

約数ペア:

[(1, 20176514040), (2, 10088257020), (3, 6725504680), (4, 5044128510), (5, 4035302808), (6, 3362752340), (8, 2522064255), (10, 2017651404), (12, 1681376170), (15, 1345100936), (20, 1008825702), (24, 840688085), (30, 672550468), (40, 504412851), (60, 336275234), (120, 168137617), (2657, 7593720), (5314, 3796860), (7971, 2531240), (10628, 1898430), (13285, 1518744), (15942, 1265620), (21256, 949215), (26570, 759372), (31884, 632810), (39855, 506248), (53140, 379686), (63281, 318840), (63768, 316405), (79710, 253124), (106280, 189843), (126562, 159420)]