21697523280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{237287}}^1$

素因数の和:237433

約数の個数: 120

約数和(自身を含む): 73441585152

約数和(自身を除く): 51744061872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 3048, 3810, 4572, 5080, 5715, 6096, 7620, 9144, 10160, 11430, 15240, 18288, 22860, 30480, 45720, 91440, 237287, 474574, 711861, 949148, 1186435, 1423722, 1898296, 2135583, 2372870, 2847444, 3559305, 3796592, 4271166, 4745740, 5694888, 7118610, 8542332, 9491480, 10677915, 11389776, 14237220, 17084664, 18982960, 21355830, 28474440, 30135449, 34169328, 42711660, 56948880, 60270898, 85423320, 90406347, 120541796, 150677245, 170846640, 180812694, 241083592, 271219041, 301354490, 361625388, 452031735, 482167184, 542438082, 602708980, 723250776, 904063470, 1084876164, 1205417960, 1356095205, 1446501552, 1808126940, 2169752328, 2410835920, 2712190410, 3616253880, 4339504656, 5424380820, 7232507760, 10848761640, 21697523280]

約数ペア:

[(1, 21697523280), (2, 10848761640), (3, 7232507760), (4, 5424380820), (5, 4339504656), (6, 3616253880), (8, 2712190410), (9, 2410835920), (10, 2169752328), (12, 1808126940), (15, 1446501552), (16, 1356095205), (18, 1205417960), (20, 1084876164), (24, 904063470), (30, 723250776), (36, 602708980), (40, 542438082), (45, 482167184), (48, 452031735), (60, 361625388), (72, 301354490), (80, 271219041), (90, 241083592), (120, 180812694), (127, 170846640), (144, 150677245), (180, 120541796), (240, 90406347), (254, 85423320), (360, 60270898), (381, 56948880), (508, 42711660), (635, 34169328), (720, 30135449), (762, 28474440), (1016, 21355830), (1143, 18982960), (1270, 17084664), (1524, 14237220), (1905, 11389776), (2032, 10677915), (2286, 9491480), (2540, 8542332), (3048, 7118610), (3810, 5694888), (4572, 4745740), (5080, 4271166), (5715, 3796592), (6096, 3559305), (7620, 2847444), (9144, 2372870), (10160, 2135583), (11430, 1898296), (15240, 1423722), (18288, 1186435), (22860, 949148), (30480, 711861), (45720, 474574), (91440, 237287)]