12210939760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{17351}}^1$

素因数の和:17846

約数の個数: 80

約数和(自身を含む): 29950940160

約数和(自身を除く): 17740000400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 463, 760, 926, 1520, 1852, 2315, 3704, 4630, 7408, 8797, 9260, 17351, 17594, 18520, 34702, 35188, 37040, 43985, 69404, 70376, 86755, 87970, 138808, 140752, 173510, 175940, 277616, 329669, 347020, 351880, 659338, 694040, 703760, 1318676, 1388080, 1648345, 2637352, 3296690, 5274704, 6593380, 8033513, 13186760, 16067026, 26373520, 32134052, 40167565, 64268104, 80335130, 128536208, 152636747, 160670260, 305273494, 321340520, 610546988, 642681040, 763183735, 1221093976, 1526367470, 2442187952, 3052734940, 6105469880, 12210939760]

約数ペア:

[(1, 12210939760), (2, 6105469880), (4, 3052734940), (5, 2442187952), (8, 1526367470), (10, 1221093976), (16, 763183735), (19, 642681040), (20, 610546988), (38, 321340520), (40, 305273494), (76, 160670260), (80, 152636747), (95, 128536208), (152, 80335130), (190, 64268104), (304, 40167565), (380, 32134052), (463, 26373520), (760, 16067026), (926, 13186760), (1520, 8033513), (1852, 6593380), (2315, 5274704), (3704, 3296690), (4630, 2637352), (7408, 1648345), (8797, 1388080), (9260, 1318676), (17351, 703760), (17594, 694040), (18520, 659338), (34702, 351880), (35188, 347020), (37040, 329669), (43985, 277616), (69404, 175940), (70376, 173510), (86755, 140752), (87970, 138808)]