207910160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3181}}^1$

素因数の和:3256

約数の個数: 80

約数和(自身を含む): 520829760

約数和(自身を除く): 312919600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 860, 1520, 1634, 1720, 3181, 3268, 3440, 4085, 6362, 6536, 8170, 12724, 13072, 15905, 16340, 25448, 31810, 32680, 50896, 60439, 63620, 65360, 120878, 127240, 136783, 241756, 254480, 273566, 302195, 483512, 547132, 604390, 683915, 967024, 1094264, 1208780, 1367830, 2188528, 2417560, 2598877, 2735660, 4835120, 5197754, 5471320, 10395508, 10942640, 12994385, 20791016, 25988770, 41582032, 51977540, 103955080, 207910160]

約数ペア:

[(1, 207910160), (2, 103955080), (4, 51977540), (5, 41582032), (8, 25988770), (10, 20791016), (16, 12994385), (19, 10942640), (20, 10395508), (38, 5471320), (40, 5197754), (43, 4835120), (76, 2735660), (80, 2598877), (86, 2417560), (95, 2188528), (152, 1367830), (172, 1208780), (190, 1094264), (215, 967024), (304, 683915), (344, 604390), (380, 547132), (430, 483512), (688, 302195), (760, 273566), (817, 254480), (860, 241756), (1520, 136783), (1634, 127240), (1720, 120878), (3181, 65360), (3268, 63620), (3440, 60439), (4085, 50896), (6362, 32680), (6536, 31810), (8170, 25448), (12724, 16340), (13072, 15905)]