203728080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18061}}^1$

素因数の和:18124

約数の個数: 80

約数和(自身を含む): 645030144

約数和(自身を除く): 441302064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 18061, 36122, 54183, 72244, 90305, 108366, 144488, 180610, 216732, 270915, 288976, 361220, 433464, 541830, 722440, 848867, 866928, 1083660, 1444880, 1697734, 2167320, 2546601, 3395468, 4244335, 4334640, 5093202, 6790936, 8488670, 10186404, 12733005, 13581872, 16977340, 20372808, 25466010, 33954680, 40745616, 50932020, 67909360, 101864040, 203728080]

約数ペア:

[(1, 203728080), (2, 101864040), (3, 67909360), (4, 50932020), (5, 40745616), (6, 33954680), (8, 25466010), (10, 20372808), (12, 16977340), (15, 13581872), (16, 12733005), (20, 10186404), (24, 8488670), (30, 6790936), (40, 5093202), (47, 4334640), (48, 4244335), (60, 3395468), (80, 2546601), (94, 2167320), (120, 1697734), (141, 1444880), (188, 1083660), (235, 866928), (240, 848867), (282, 722440), (376, 541830), (470, 433464), (564, 361220), (705, 288976), (752, 270915), (940, 216732), (1128, 180610), (1410, 144488), (1880, 108366), (2256, 90305), (2820, 72244), (3760, 54183), (5640, 36122), (11280, 18061)]