20152909920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293603}}^1$

素因数の和:293645

約数の個数: 192

約数和(自身を含む): 74580113664

約数和(自身を除く): 54427203744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 352, 390, 416, 429, 440, 480, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1056, 1144, 1248, 1320, 1430, 1560, 1716, 1760, 2080, 2145, 2288, 2640, 2860, 3120, 3432, 4290, 4576, 5280, 5720, 6240, 6864, 8580, 11440, 13728, 17160, 22880, 34320, 68640, 293603, 587206, 880809, 1174412, 1468015, 1761618, 2348824, 2936030, 3229633, 3523236, 3816839, 4404045, 4697648, 5872060, 6459266, 7046472, 7633678, 8808090, 9395296, 9688899, 11450517, 11744120, 12918532, 14092944, 15267356, 16148165, 17616180, 19084195, 19377798, 22901034, 23488240, 25837064, 28185888, 30534712, 32296330, 35232360, 38168390, 38755596, 41985229, 45802068, 46976480, 48444495, 51674128, 57252585, 61069424, 64592660, 70464720, 76336780, 77511192, 83970458, 91604136, 96888990, 103348256, 114505170, 122138848, 125955687, 129185320, 140929440, 152673560, 155022384, 167940916, 183208272, 193777980, 209926145, 229010340, 251911374, 258370640, 305347120, 310044768, 335881832, 366416544, 387555960, 419852290, 458020680, 503822748, 516741280, 610694240, 629778435, 671763664, 775111920, 839704580, 916041360, 1007645496, 1259556870, 1343527328, 1550223840, 1679409160, 1832082720, 2015290992, 2519113740, 3358818320, 4030581984, 5038227480, 6717636640, 10076454960, 20152909920]

約数ペア:

[(1, 20152909920), (2, 10076454960), (3, 6717636640), (4, 5038227480), (5, 4030581984), (6, 3358818320), (8, 2519113740), (10, 2015290992), (11, 1832082720), (12, 1679409160), (13, 1550223840), (15, 1343527328), (16, 1259556870), (20, 1007645496), (22, 916041360), (24, 839704580), (26, 775111920), (30, 671763664), (32, 629778435), (33, 610694240), (39, 516741280), (40, 503822748), (44, 458020680), (48, 419852290), (52, 387555960), (55, 366416544), (60, 335881832), (65, 310044768), (66, 305347120), (78, 258370640), (80, 251911374), (88, 229010340), (96, 209926145), (104, 193777980), (110, 183208272), (120, 167940916), (130, 155022384), (132, 152673560), (143, 140929440), (156, 129185320), (160, 125955687), (165, 122138848), (176, 114505170), (195, 103348256), (208, 96888990), (220, 91604136), (240, 83970458), (260, 77511192), (264, 76336780), (286, 70464720), (312, 64592660), (330, 61069424), (352, 57252585), (390, 51674128), (416, 48444495), (429, 46976480), (440, 45802068), (480, 41985229), (520, 38755596), (528, 38168390), (572, 35232360), (624, 32296330), (660, 30534712), (715, 28185888), (780, 25837064), (858, 23488240), (880, 22901034), (1040, 19377798), (1056, 19084195), (1144, 17616180), (1248, 16148165), (1320, 15267356), (1430, 14092944), (1560, 12918532), (1716, 11744120), (1760, 11450517), (2080, 9688899), (2145, 9395296), (2288, 8808090), (2640, 7633678), (2860, 7046472), (3120, 6459266), (3432, 5872060), (4290, 4697648), (4576, 4404045), (5280, 3816839), (5720, 3523236), (6240, 3229633), (6864, 2936030), (8580, 2348824), (11440, 1761618), (13728, 1468015), (17160, 1174412), (22880, 880809), (34320, 587206), (68640, 293603)]