15694652840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2621}}^1\times {\mathrm{7879}}^1$

素因数の和:10530

約数の個数: 64

約数和(自身を含む): 37190448000

約数和(自身を除く): 21495795160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2621, 5242, 7879, 10484, 13105, 15758, 20968, 26210, 31516, 39395, 49799, 52420, 63032, 78790, 99598, 104840, 149701, 157580, 199196, 248995, 299402, 315160, 398392, 497990, 598804, 748505, 995980, 1197608, 1497010, 1991960, 2994020, 5988040, 20650859, 41301718, 82603436, 103254295, 165206872, 206508590, 392366321, 413017180, 784732642, 826034360, 1569465284, 1961831605, 3138930568, 3923663210, 7847326420, 15694652840]

約数ペア:

[(1, 15694652840), (2, 7847326420), (4, 3923663210), (5, 3138930568), (8, 1961831605), (10, 1569465284), (19, 826034360), (20, 784732642), (38, 413017180), (40, 392366321), (76, 206508590), (95, 165206872), (152, 103254295), (190, 82603436), (380, 41301718), (760, 20650859), (2621, 5988040), (5242, 2994020), (7879, 1991960), (10484, 1497010), (13105, 1197608), (15758, 995980), (20968, 748505), (26210, 598804), (31516, 497990), (39395, 398392), (49799, 315160), (52420, 299402), (63032, 248995), (78790, 199196), (99598, 157580), (104840, 149701)]