208279080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6221}}^1$

素因数の和:6272

約数の個数: 128

約数和(自身を含む): 716774400

約数和(自身を除く): 508495320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6221, 6696, 8370, 11160, 12442, 16740, 18663, 24884, 31105, 33480, 37326, 49768, 55989, 62210, 74652, 93315, 111978, 124420, 149304, 167967, 186630, 192851, 223956, 248840, 279945, 335934, 373260, 385702, 447912, 559890, 578553, 671868, 746520, 771404, 839835, 964255, 1119780, 1157106, 1343736, 1542808, 1679670, 1735659, 1928510, 2239560, 2314212, 2892765, 3359340, 3471318, 3857020, 4628424, 5206977, 5785530, 6718680, 6942636, 7714040, 8678295, 10413954, 11571060, 13885272, 17356590, 20827908, 23142120, 26034885, 34713180, 41655816, 52069770, 69426360, 104139540, 208279080]

約数ペア:

[(1, 208279080), (2, 104139540), (3, 69426360), (4, 52069770), (5, 41655816), (6, 34713180), (8, 26034885), (9, 23142120), (10, 20827908), (12, 17356590), (15, 13885272), (18, 11571060), (20, 10413954), (24, 8678295), (27, 7714040), (30, 6942636), (31, 6718680), (36, 5785530), (40, 5206977), (45, 4628424), (54, 3857020), (60, 3471318), (62, 3359340), (72, 2892765), (90, 2314212), (93, 2239560), (108, 1928510), (120, 1735659), (124, 1679670), (135, 1542808), (155, 1343736), (180, 1157106), (186, 1119780), (216, 964255), (248, 839835), (270, 771404), (279, 746520), (310, 671868), (360, 578553), (372, 559890), (465, 447912), (540, 385702), (558, 373260), (620, 335934), (744, 279945), (837, 248840), (930, 223956), (1080, 192851), (1116, 186630), (1240, 167967), (1395, 149304), (1674, 124420), (1860, 111978), (2232, 93315), (2790, 74652), (3348, 62210), (3720, 55989), (4185, 49768), (5580, 37326), (6221, 33480), (6696, 31105), (8370, 24884), (11160, 18663), (12442, 16740)]