210957440

素因数分解:

$2^7\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2917}}^1$

素因数の和:3049

約数の個数: 64

約数和(自身を含む): 508957560

約数和(自身を除く): 298000120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 320, 452, 565, 640, 904, 1130, 1808, 2260, 2917, 3616, 4520, 5834, 7232, 9040, 11668, 14464, 14585, 18080, 23336, 29170, 36160, 46672, 58340, 72320, 93344, 116680, 186688, 233360, 329621, 373376, 466720, 659242, 933440, 1318484, 1648105, 1866880, 2636968, 3296210, 5273936, 6592420, 10547872, 13184840, 21095744, 26369680, 42191488, 52739360, 105478720, 210957440]

約数ペア:

[(1, 210957440), (2, 105478720), (4, 52739360), (5, 42191488), (8, 26369680), (10, 21095744), (16, 13184840), (20, 10547872), (32, 6592420), (40, 5273936), (64, 3296210), (80, 2636968), (113, 1866880), (128, 1648105), (160, 1318484), (226, 933440), (320, 659242), (452, 466720), (565, 373376), (640, 329621), (904, 233360), (1130, 186688), (1808, 116680), (2260, 93344), (2917, 72320), (3616, 58340), (4520, 46672), (5834, 36160), (7232, 29170), (9040, 23336), (11668, 18080), (14464, 14585)]