21196786240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{8081}}^1$

素因数の和:9276

約数の個数: 112

約数和(自身を含む): 57741945984

約数和(自身を除く): 36545159744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 1171, 2240, 2342, 4684, 5855, 8081, 8197, 9368, 11710, 16162, 16394, 18736, 23420, 32324, 32788, 37472, 40405, 40985, 46840, 56567, 64648, 65576, 74944, 80810, 81970, 93680, 113134, 129296, 131152, 161620, 163940, 187360, 226268, 258592, 262304, 282835, 323240, 327880, 374720, 452536, 517184, 524608, 565670, 646480, 655760, 905072, 1131340, 1292960, 1311520, 1810144, 2262680, 2585920, 2623040, 3620288, 4525360, 9050720, 9462851, 18101440, 18925702, 37851404, 47314255, 66239957, 75702808, 94628510, 132479914, 151405616, 189257020, 264959828, 302811232, 331199785, 378514040, 529919656, 605622464, 662399570, 757028080, 1059839312, 1324799140, 1514056160, 2119678624, 2649598280, 3028112320, 4239357248, 5299196560, 10598393120, 21196786240]

約数ペア:

[(1, 21196786240), (2, 10598393120), (4, 5299196560), (5, 4239357248), (7, 3028112320), (8, 2649598280), (10, 2119678624), (14, 1514056160), (16, 1324799140), (20, 1059839312), (28, 757028080), (32, 662399570), (35, 605622464), (40, 529919656), (56, 378514040), (64, 331199785), (70, 302811232), (80, 264959828), (112, 189257020), (140, 151405616), (160, 132479914), (224, 94628510), (280, 75702808), (320, 66239957), (448, 47314255), (560, 37851404), (1120, 18925702), (1171, 18101440), (2240, 9462851), (2342, 9050720), (4684, 4525360), (5855, 3620288), (8081, 2623040), (8197, 2585920), (9368, 2262680), (11710, 1810144), (16162, 1311520), (16394, 1292960), (18736, 1131340), (23420, 905072), (32324, 655760), (32788, 646480), (37472, 565670), (40405, 524608), (40985, 517184), (46840, 452536), (56567, 374720), (64648, 327880), (65576, 323240), (74944, 282835), (80810, 262304), (81970, 258592), (93680, 226268), (113134, 187360), (129296, 163940), (131152, 161620)]