16451880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2917}}^1$

素因数の和:2978

約数の個数: 64

約数和(自身を含む): 50423040

約数和(自身を除く): 33971160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 2917, 5640, 5834, 8751, 11668, 14585, 17502, 23336, 29170, 35004, 43755, 58340, 70008, 87510, 116680, 137099, 175020, 274198, 350040, 411297, 548396, 685495, 822594, 1096792, 1370990, 1645188, 2056485, 2741980, 3290376, 4112970, 5483960, 8225940, 16451880]

約数ペア:

[(1, 16451880), (2, 8225940), (3, 5483960), (4, 4112970), (5, 3290376), (6, 2741980), (8, 2056485), (10, 1645188), (12, 1370990), (15, 1096792), (20, 822594), (24, 685495), (30, 548396), (40, 411297), (47, 350040), (60, 274198), (94, 175020), (120, 137099), (141, 116680), (188, 87510), (235, 70008), (282, 58340), (376, 43755), (470, 35004), (564, 29170), (705, 23336), (940, 17502), (1128, 14585), (1410, 11668), (1880, 8751), (2820, 5834), (2917, 5640)]