16788660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 54577152

約数和(自身を除く): 37788492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 563, 710, 852, 994, 1065, 1126, 1420, 1491, 1689, 1988, 2130, 2252, 2485, 2815, 2982, 3378, 3941, 4260, 4970, 5630, 5964, 6756, 7455, 7882, 8445, 9940, 11260, 11823, 14910, 15764, 16890, 19705, 23646, 29820, 33780, 39410, 39973, 47292, 59115, 78820, 79946, 118230, 119919, 159892, 199865, 236460, 239838, 279811, 399730, 479676, 559622, 599595, 799460, 839433, 1119244, 1199190, 1399055, 1678866, 2398380, 2798110, 3357732, 4197165, 5596220, 8394330, 16788660]

約数ペア:

[(1, 16788660), (2, 8394330), (3, 5596220), (4, 4197165), (5, 3357732), (6, 2798110), (7, 2398380), (10, 1678866), (12, 1399055), (14, 1199190), (15, 1119244), (20, 839433), (21, 799460), (28, 599595), (30, 559622), (35, 479676), (42, 399730), (60, 279811), (70, 239838), (71, 236460), (84, 199865), (105, 159892), (140, 119919), (142, 118230), (210, 79946), (213, 78820), (284, 59115), (355, 47292), (420, 39973), (426, 39410), (497, 33780), (563, 29820), (710, 23646), (852, 19705), (994, 16890), (1065, 15764), (1126, 14910), (1420, 11823), (1491, 11260), (1689, 9940), (1988, 8445), (2130, 7882), (2252, 7455), (2485, 6756), (2815, 5964), (2982, 5630), (3378, 4970), (3941, 4260)]