207477720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10111}}^1$

素因数の和:10150

約数の個数: 128

約数和(自身を含む): 728064000

約数和(自身を除く): 520586280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10111, 10260, 20222, 20520, 30333, 40444, 50555, 60666, 80888, 90999, 101110, 121332, 151665, 181998, 192109, 202220, 242664, 272997, 303330, 363996, 384218, 404440, 454995, 545994, 576327, 606660, 727992, 768436, 909990, 960545, 1091988, 1152654, 1213320, 1364985, 1536872, 1728981, 1819980, 1921090, 2183976, 2305308, 2729970, 2881635, 3457962, 3639960, 3842180, 4610616, 5186943, 5459940, 5763270, 6915924, 7684360, 8644905, 10373886, 10919880, 11526540, 13831848, 17289810, 20747772, 23053080, 25934715, 34579620, 41495544, 51869430, 69159240, 103738860, 207477720]

約数ペア:

[(1, 207477720), (2, 103738860), (3, 69159240), (4, 51869430), (5, 41495544), (6, 34579620), (8, 25934715), (9, 23053080), (10, 20747772), (12, 17289810), (15, 13831848), (18, 11526540), (19, 10919880), (20, 10373886), (24, 8644905), (27, 7684360), (30, 6915924), (36, 5763270), (38, 5459940), (40, 5186943), (45, 4610616), (54, 3842180), (57, 3639960), (60, 3457962), (72, 2881635), (76, 2729970), (90, 2305308), (95, 2183976), (108, 1921090), (114, 1819980), (120, 1728981), (135, 1536872), (152, 1364985), (171, 1213320), (180, 1152654), (190, 1091988), (216, 960545), (228, 909990), (270, 768436), (285, 727992), (342, 606660), (360, 576327), (380, 545994), (456, 454995), (513, 404440), (540, 384218), (570, 363996), (684, 303330), (760, 272997), (855, 242664), (1026, 202220), (1080, 192109), (1140, 181998), (1368, 151665), (1710, 121332), (2052, 101110), (2280, 90999), (2565, 80888), (3420, 60666), (4104, 50555), (5130, 40444), (6840, 30333), (10111, 20520), (10260, 20222)]