20169738720

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{57641}}^1$

素因数の和:57677

約数の個数: 192

約数和(自身を含む): 71466857280

約数和(自身を除く): 51297118560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1944, 2160, 2187, 2430, 2592, 2916, 3240, 3645, 3888, 4320, 4374, 4860, 5832, 6480, 7290, 7776, 8748, 9720, 10935, 11664, 12960, 14580, 17496, 19440, 21870, 23328, 29160, 34992, 38880, 43740, 57641, 58320, 69984, 87480, 115282, 116640, 172923, 174960, 230564, 288205, 345846, 349920, 461128, 518769, 576410, 691692, 864615, 922256, 1037538, 1152820, 1383384, 1556307, 1729230, 1844512, 2075076, 2305640, 2593845, 2766768, 3112614, 3458460, 4150152, 4611280, 4668921, 5187690, 5533536, 6225228, 6916920, 7781535, 8300304, 9222560, 9337842, 10375380, 12450456, 13833840, 14006763, 15563070, 16600608, 18675684, 20750760, 23344605, 24900912, 27667680, 28013526, 31126140, 37351368, 41501520, 42020289, 46689210, 49801824, 56027052, 62252280, 70033815, 74702736, 83003040, 84040578, 93378420, 112054104, 124504560, 126060867, 140067630, 149405472, 168081156, 186756840, 210101445, 224108208, 249009120, 252121734, 280135260, 336162312, 373513680, 420202890, 448216416, 504243468, 560270520, 630304335, 672324624, 747027360, 840405780, 1008486936, 1120541040, 1260608670, 1344649248, 1680811560, 2016973872, 2241082080, 2521217340, 3361623120, 4033947744, 5042434680, 6723246240, 10084869360, 20169738720]

約数ペア:

[(1, 20169738720), (2, 10084869360), (3, 6723246240), (4, 5042434680), (5, 4033947744), (6, 3361623120), (8, 2521217340), (9, 2241082080), (10, 2016973872), (12, 1680811560), (15, 1344649248), (16, 1260608670), (18, 1120541040), (20, 1008486936), (24, 840405780), (27, 747027360), (30, 672324624), (32, 630304335), (36, 560270520), (40, 504243468), (45, 448216416), (48, 420202890), (54, 373513680), (60, 336162312), (72, 280135260), (80, 252121734), (81, 249009120), (90, 224108208), (96, 210101445), (108, 186756840), (120, 168081156), (135, 149405472), (144, 140067630), (160, 126060867), (162, 124504560), (180, 112054104), (216, 93378420), (240, 84040578), (243, 83003040), (270, 74702736), (288, 70033815), (324, 62252280), (360, 56027052), (405, 49801824), (432, 46689210), (480, 42020289), (486, 41501520), (540, 37351368), (648, 31126140), (720, 28013526), (729, 27667680), (810, 24900912), (864, 23344605), (972, 20750760), (1080, 18675684), (1215, 16600608), (1296, 15563070), (1440, 14006763), (1458, 13833840), (1620, 12450456), (1944, 10375380), (2160, 9337842), (2187, 9222560), (2430, 8300304), (2592, 7781535), (2916, 6916920), (3240, 6225228), (3645, 5533536), (3888, 5187690), (4320, 4668921), (4374, 4611280), (4860, 4150152), (5832, 3458460), (6480, 3112614), (7290, 2766768), (7776, 2593845), (8748, 2305640), (9720, 2075076), (10935, 1844512), (11664, 1729230), (12960, 1556307), (14580, 1383384), (17496, 1152820), (19440, 1037538), (21870, 922256), (23328, 864615), (29160, 691692), (34992, 576410), (38880, 518769), (43740, 461128), (57641, 349920), (58320, 345846), (69984, 288205), (87480, 230564), (115282, 174960), (116640, 172923)]