21802080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:928

約数の個数: 96

約数和(自身を含む): 70053984

約数和(自身を除く): 48251904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 159, 160, 212, 240, 265, 318, 424, 480, 530, 636, 795, 848, 857, 1060, 1272, 1590, 1696, 1714, 2120, 2544, 2571, 3180, 3428, 4240, 4285, 5088, 5142, 6360, 6856, 8480, 8570, 10284, 12720, 12855, 13712, 17140, 20568, 25440, 25710, 27424, 34280, 41136, 45421, 51420, 68560, 82272, 90842, 102840, 136263, 137120, 181684, 205680, 227105, 272526, 363368, 411360, 454210, 545052, 681315, 726736, 908420, 1090104, 1362630, 1453472, 1816840, 2180208, 2725260, 3633680, 4360416, 5450520, 7267360, 10901040, 21802080]

約数ペア:

[(1, 21802080), (2, 10901040), (3, 7267360), (4, 5450520), (5, 4360416), (6, 3633680), (8, 2725260), (10, 2180208), (12, 1816840), (15, 1453472), (16, 1362630), (20, 1090104), (24, 908420), (30, 726736), (32, 681315), (40, 545052), (48, 454210), (53, 411360), (60, 363368), (80, 272526), (96, 227105), (106, 205680), (120, 181684), (159, 137120), (160, 136263), (212, 102840), (240, 90842), (265, 82272), (318, 68560), (424, 51420), (480, 45421), (530, 41136), (636, 34280), (795, 27424), (848, 25710), (857, 25440), (1060, 20568), (1272, 17140), (1590, 13712), (1696, 12855), (1714, 12720), (2120, 10284), (2544, 8570), (2571, 8480), (3180, 6856), (3428, 6360), (4240, 5142), (4285, 5088)]