16939860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:833

約数の個数: 96

約数和(自身を含む): 55302912

約数和(自身を除く): 38363052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 761, 795, 1060, 1113, 1484, 1522, 1590, 1855, 2226, 2283, 3044, 3180, 3710, 3805, 4452, 4566, 5327, 5565, 7420, 7610, 9132, 10654, 11130, 11415, 15220, 15981, 21308, 22260, 22830, 26635, 31962, 40333, 45660, 53270, 63924, 79905, 80666, 106540, 120999, 159810, 161332, 201665, 241998, 282331, 319620, 403330, 483996, 564662, 604995, 806660, 846993, 1129324, 1209990, 1411655, 1693986, 2419980, 2823310, 3387972, 4234965, 5646620, 8469930, 16939860]

約数ペア:

[(1, 16939860), (2, 8469930), (3, 5646620), (4, 4234965), (5, 3387972), (6, 2823310), (7, 2419980), (10, 1693986), (12, 1411655), (14, 1209990), (15, 1129324), (20, 846993), (21, 806660), (28, 604995), (30, 564662), (35, 483996), (42, 403330), (53, 319620), (60, 282331), (70, 241998), (84, 201665), (105, 161332), (106, 159810), (140, 120999), (159, 106540), (210, 80666), (212, 79905), (265, 63924), (318, 53270), (371, 45660), (420, 40333), (530, 31962), (636, 26635), (742, 22830), (761, 22260), (795, 21308), (1060, 15981), (1113, 15220), (1484, 11415), (1522, 11130), (1590, 10654), (1855, 9132), (2226, 7610), (2283, 7420), (3044, 5565), (3180, 5327), (3710, 4566), (3805, 4452)]