16767720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1055

約数の個数: 96

約数和(自身を含む): 55710720

約数和(自身を除く): 38943000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 991, 1128, 1410, 1692, 1880, 1982, 2115, 2820, 2973, 3384, 3964, 4230, 4955, 5640, 5946, 7928, 8460, 8919, 9910, 11892, 14865, 16920, 17838, 19820, 23784, 29730, 35676, 39640, 44595, 46577, 59460, 71352, 89190, 93154, 118920, 139731, 178380, 186308, 232885, 279462, 356760, 372616, 419193, 465770, 558924, 698655, 838386, 931540, 1117848, 1397310, 1676772, 1863080, 2095965, 2794620, 3353544, 4191930, 5589240, 8383860, 16767720]

約数ペア:

[(1, 16767720), (2, 8383860), (3, 5589240), (4, 4191930), (5, 3353544), (6, 2794620), (8, 2095965), (9, 1863080), (10, 1676772), (12, 1397310), (15, 1117848), (18, 931540), (20, 838386), (24, 698655), (30, 558924), (36, 465770), (40, 419193), (45, 372616), (47, 356760), (60, 279462), (72, 232885), (90, 186308), (94, 178380), (120, 139731), (141, 118920), (180, 93154), (188, 89190), (235, 71352), (282, 59460), (360, 46577), (376, 44595), (423, 39640), (470, 35676), (564, 29730), (705, 23784), (846, 19820), (940, 17838), (991, 16920), (1128, 14865), (1410, 11892), (1692, 9910), (1880, 8919), (1982, 8460), (2115, 7928), (2820, 5946), (2973, 5640), (3384, 4955), (3964, 4230)]