16830520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 45636480

約数和(自身を除く): 28805960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 277, 280, 310, 392, 434, 490, 554, 620, 868, 980, 1085, 1108, 1240, 1385, 1519, 1736, 1939, 1960, 2170, 2216, 2770, 3038, 3878, 4340, 5540, 6076, 7595, 7756, 8587, 8680, 9695, 11080, 12152, 13573, 15190, 15512, 17174, 19390, 27146, 30380, 34348, 38780, 42935, 54292, 60109, 60760, 67865, 68696, 77560, 85870, 108584, 120218, 135730, 171740, 240436, 271460, 300545, 343480, 420763, 480872, 542920, 601090, 841526, 1202180, 1683052, 2103815, 2404360, 3366104, 4207630, 8415260, 16830520]

約数ペア:

[(1, 16830520), (2, 8415260), (4, 4207630), (5, 3366104), (7, 2404360), (8, 2103815), (10, 1683052), (14, 1202180), (20, 841526), (28, 601090), (31, 542920), (35, 480872), (40, 420763), (49, 343480), (56, 300545), (62, 271460), (70, 240436), (98, 171740), (124, 135730), (140, 120218), (155, 108584), (196, 85870), (217, 77560), (245, 68696), (248, 67865), (277, 60760), (280, 60109), (310, 54292), (392, 42935), (434, 38780), (490, 34348), (554, 30380), (620, 27146), (868, 19390), (980, 17174), (1085, 15512), (1108, 15190), (1240, 13573), (1385, 12152), (1519, 11080), (1736, 9695), (1939, 8680), (1960, 8587), (2170, 7756), (2216, 7595), (2770, 6076), (3038, 5540), (3878, 4340)]