16809960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2058

約数の個数: 64

約数和(自身を含む): 51166080

約数和(自身を除く): 34356120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 1973, 2130, 2840, 3946, 4260, 5919, 7892, 8520, 9865, 11838, 15784, 19730, 23676, 29595, 39460, 47352, 59190, 78920, 118380, 140083, 236760, 280166, 420249, 560332, 700415, 840498, 1120664, 1400830, 1680996, 2101245, 2801660, 3361992, 4202490, 5603320, 8404980, 16809960]

約数ペア:

[(1, 16809960), (2, 8404980), (3, 5603320), (4, 4202490), (5, 3361992), (6, 2801660), (8, 2101245), (10, 1680996), (12, 1400830), (15, 1120664), (20, 840498), (24, 700415), (30, 560332), (40, 420249), (60, 280166), (71, 236760), (120, 140083), (142, 118380), (213, 78920), (284, 59190), (355, 47352), (426, 39460), (568, 29595), (710, 23676), (852, 19730), (1065, 15784), (1420, 11838), (1704, 9865), (1973, 8520), (2130, 7892), (2840, 5919), (3946, 4260)]