209876760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1021}}^1$

素因数の和:1609

約数の個数: 96

約数和(自身を含む): 683963280

約数和(自身を除く): 474086520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 571, 1021, 1142, 1713, 2042, 2284, 2855, 3063, 3426, 4084, 4568, 5105, 5139, 5710, 6126, 6852, 8168, 8565, 9189, 10210, 10278, 11420, 12252, 13704, 15315, 17130, 18378, 20420, 20556, 22840, 24504, 25695, 30630, 34260, 36756, 40840, 41112, 45945, 51390, 61260, 68520, 73512, 91890, 102780, 122520, 183780, 205560, 367560, 582991, 1165982, 1748973, 2331964, 2914955, 3497946, 4663928, 5246919, 5829910, 6995892, 8744865, 10493838, 11659820, 13991784, 17489730, 20987676, 23319640, 26234595, 34979460, 41975352, 52469190, 69958920, 104938380, 209876760]

約数ペア:

[(1, 209876760), (2, 104938380), (3, 69958920), (4, 52469190), (5, 41975352), (6, 34979460), (8, 26234595), (9, 23319640), (10, 20987676), (12, 17489730), (15, 13991784), (18, 11659820), (20, 10493838), (24, 8744865), (30, 6995892), (36, 5829910), (40, 5246919), (45, 4663928), (60, 3497946), (72, 2914955), (90, 2331964), (120, 1748973), (180, 1165982), (360, 582991), (571, 367560), (1021, 205560), (1142, 183780), (1713, 122520), (2042, 102780), (2284, 91890), (2855, 73512), (3063, 68520), (3426, 61260), (4084, 51390), (4568, 45945), (5105, 41112), (5139, 40840), (5710, 36756), (6126, 34260), (6852, 30630), (8168, 25695), (8565, 24504), (9189, 22840), (10210, 20556), (10278, 20420), (11420, 18378), (12252, 17130), (13704, 15315)]