213771720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{2647}}^1$

素因数の和:3334

約数の個数: 64

約数和(自身を含む): 642510720

約数和(自身を除く): 428739000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 673, 1346, 2019, 2647, 2692, 3365, 4038, 5294, 5384, 6730, 7941, 8076, 10095, 10588, 13235, 13460, 15882, 16152, 20190, 21176, 26470, 26920, 31764, 39705, 40380, 52940, 63528, 79410, 80760, 105880, 158820, 317640, 1781431, 3562862, 5344293, 7125724, 8907155, 10688586, 14251448, 17814310, 21377172, 26721465, 35628620, 42754344, 53442930, 71257240, 106885860, 213771720]

約数ペア:

[(1, 213771720), (2, 106885860), (3, 71257240), (4, 53442930), (5, 42754344), (6, 35628620), (8, 26721465), (10, 21377172), (12, 17814310), (15, 14251448), (20, 10688586), (24, 8907155), (30, 7125724), (40, 5344293), (60, 3562862), (120, 1781431), (673, 317640), (1346, 158820), (2019, 105880), (2647, 80760), (2692, 79410), (3365, 63528), (4038, 52940), (5294, 40380), (5384, 39705), (6730, 31764), (7941, 26920), (8076, 26470), (10095, 21176), (10588, 20190), (13235, 16152), (13460, 15882)]