206987760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{5867}}^1$

素因数の和:5900

約数の個数: 180

約数和(自身を含む): 808762968

約数和(自身を除く): 601775208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5867, 5880, 7056, 8820, 11734, 11760, 17601, 17640, 23468, 29335, 35202, 35280, 41069, 46936, 52803, 58670, 70404, 82138, 88005, 93872, 105606, 117340, 123207, 140808, 164276, 176010, 205345, 211212, 234680, 246414, 264015, 281616, 287483, 328552, 352020, 369621, 410690, 422424, 469360, 492828, 528030, 574966, 616035, 657104, 704040, 739242, 821380, 844848, 862449, 985656, 1056060, 1149932, 1232070, 1408080, 1437415, 1478484, 1642760, 1724898, 1848105, 1971312, 2112120, 2299864, 2464140, 2587347, 2874830, 2956968, 3285520, 3449796, 3696210, 4224240, 4312245, 4599728, 4928280, 5174694, 5749660, 5913936, 6899592, 7392420, 8624490, 9856560, 10349388, 11499320, 12936735, 13799184, 14784840, 17248980, 20698776, 22998640, 25873470, 29569680, 34497960, 41397552, 51746940, 68995920, 103493880, 206987760]

約数ペア:

[(1, 206987760), (2, 103493880), (3, 68995920), (4, 51746940), (5, 41397552), (6, 34497960), (7, 29569680), (8, 25873470), (9, 22998640), (10, 20698776), (12, 17248980), (14, 14784840), (15, 13799184), (16, 12936735), (18, 11499320), (20, 10349388), (21, 9856560), (24, 8624490), (28, 7392420), (30, 6899592), (35, 5913936), (36, 5749660), (40, 5174694), (42, 4928280), (45, 4599728), (48, 4312245), (49, 4224240), (56, 3696210), (60, 3449796), (63, 3285520), (70, 2956968), (72, 2874830), (80, 2587347), (84, 2464140), (90, 2299864), (98, 2112120), (105, 1971312), (112, 1848105), (120, 1724898), (126, 1642760), (140, 1478484), (144, 1437415), (147, 1408080), (168, 1232070), (180, 1149932), (196, 1056060), (210, 985656), (240, 862449), (245, 844848), (252, 821380), (280, 739242), (294, 704040), (315, 657104), (336, 616035), (360, 574966), (392, 528030), (420, 492828), (441, 469360), (490, 422424), (504, 410690), (560, 369621), (588, 352020), (630, 328552), (720, 287483), (735, 281616), (784, 264015), (840, 246414), (882, 234680), (980, 211212), (1008, 205345), (1176, 176010), (1260, 164276), (1470, 140808), (1680, 123207), (1764, 117340), (1960, 105606), (2205, 93872), (2352, 88005), (2520, 82138), (2940, 70404), (3528, 58670), (3920, 52803), (4410, 46936), (5040, 41069), (5867, 35280), (5880, 35202), (7056, 29335), (8820, 23468), (11734, 17640), (11760, 17601)]