16956660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:925

約数の個数: 96

約数和(自身を含む): 55480320

約数和(自身を除く): 38523660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 859, 940, 987, 1316, 1410, 1645, 1718, 1974, 2577, 2820, 3290, 3436, 3948, 4295, 4935, 5154, 6013, 6580, 8590, 9870, 10308, 12026, 12885, 17180, 18039, 19740, 24052, 25770, 30065, 36078, 40373, 51540, 60130, 72156, 80746, 90195, 120260, 121119, 161492, 180390, 201865, 242238, 282611, 360780, 403730, 484476, 565222, 605595, 807460, 847833, 1130444, 1211190, 1413055, 1695666, 2422380, 2826110, 3391332, 4239165, 5652220, 8478330, 16956660]

約数ペア:

[(1, 16956660), (2, 8478330), (3, 5652220), (4, 4239165), (5, 3391332), (6, 2826110), (7, 2422380), (10, 1695666), (12, 1413055), (14, 1211190), (15, 1130444), (20, 847833), (21, 807460), (28, 605595), (30, 565222), (35, 484476), (42, 403730), (47, 360780), (60, 282611), (70, 242238), (84, 201865), (94, 180390), (105, 161492), (140, 121119), (141, 120260), (188, 90195), (210, 80746), (235, 72156), (282, 60130), (329, 51540), (420, 40373), (470, 36078), (564, 30065), (658, 25770), (705, 24052), (859, 19740), (940, 18039), (987, 17180), (1316, 12885), (1410, 12026), (1645, 10308), (1718, 9870), (1974, 8590), (2577, 6580), (2820, 6013), (3290, 5154), (3436, 4935), (3948, 4295)]