207917040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20147}}^1$

素因数の和:20206

約数の個数: 80

約数和(自身を含む): 659564928

約数和(自身を除く): 451647888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 20147, 40294, 60441, 80588, 100735, 120882, 161176, 201470, 241764, 302205, 322352, 402940, 483528, 604410, 805880, 866321, 967056, 1208820, 1611760, 1732642, 2417640, 2598963, 3465284, 4331605, 4835280, 5197926, 6930568, 8663210, 10395852, 12994815, 13861136, 17326420, 20791704, 25989630, 34652840, 41583408, 51979260, 69305680, 103958520, 207917040]

約数ペア:

[(1, 207917040), (2, 103958520), (3, 69305680), (4, 51979260), (5, 41583408), (6, 34652840), (8, 25989630), (10, 20791704), (12, 17326420), (15, 13861136), (16, 12994815), (20, 10395852), (24, 8663210), (30, 6930568), (40, 5197926), (43, 4835280), (48, 4331605), (60, 3465284), (80, 2598963), (86, 2417640), (120, 1732642), (129, 1611760), (172, 1208820), (215, 967056), (240, 866321), (258, 805880), (344, 604410), (430, 483528), (516, 402940), (645, 322352), (688, 302205), (860, 241764), (1032, 201470), (1290, 161176), (1720, 120882), (2064, 100735), (2580, 80588), (3440, 60441), (5160, 40294), (10320, 20147)]