207728360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20051}}^1$

素因数の和:20106

約数の個数: 64

約数和(自身を含む): 548622720

約数和(自身を除く): 340894360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 20051, 40102, 80204, 100255, 140357, 160408, 200510, 280714, 401020, 561428, 701785, 741887, 802040, 1122856, 1403570, 1483774, 2807140, 2967548, 3709435, 5193209, 5614280, 5935096, 7418870, 10386418, 14837740, 20772836, 25966045, 29675480, 41545672, 51932090, 103864180, 207728360]

約数ペア:

[(1, 207728360), (2, 103864180), (4, 51932090), (5, 41545672), (7, 29675480), (8, 25966045), (10, 20772836), (14, 14837740), (20, 10386418), (28, 7418870), (35, 5935096), (37, 5614280), (40, 5193209), (56, 3709435), (70, 2967548), (74, 2807140), (140, 1483774), (148, 1403570), (185, 1122856), (259, 802040), (280, 741887), (296, 701785), (370, 561428), (518, 401020), (740, 280714), (1036, 200510), (1295, 160408), (1480, 140357), (2072, 100255), (2590, 80204), (5180, 40102), (10360, 20051)]