19729760520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3823597}}^1$

素因数の和:3823654

約数の個数: 64

約数和(自身を含む): 60565792320

約数和(自身を除く): 40836031800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 3823597, 7647194, 11470791, 15294388, 19117985, 22941582, 30588776, 38235970, 45883164, 57353955, 76471940, 91766328, 114707910, 152943880, 164414671, 229415820, 328829342, 458831640, 493244013, 657658684, 822073355, 986488026, 1315317368, 1644146710, 1972976052, 2466220065, 3288293420, 3945952104, 4932440130, 6576586840, 9864880260, 19729760520]

約数ペア:

[(1, 19729760520), (2, 9864880260), (3, 6576586840), (4, 4932440130), (5, 3945952104), (6, 3288293420), (8, 2466220065), (10, 1972976052), (12, 1644146710), (15, 1315317368), (20, 986488026), (24, 822073355), (30, 657658684), (40, 493244013), (43, 458831640), (60, 328829342), (86, 229415820), (120, 164414671), (129, 152943880), (172, 114707910), (215, 91766328), (258, 76471940), (344, 57353955), (430, 45883164), (516, 38235970), (645, 30588776), (860, 22941582), (1032, 19117985), (1290, 15294388), (1720, 11470791), (2580, 7647194), (5160, 3823597)]