20295360

素因数分解:

$2^6\times 3^7\times 5^1\times {\mathrm{29}}^1$

素因数の和:67

約数の個数: 224

約数和(自身を含む): 74980800

約数和(自身を除く): 54685440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 81, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 162, 174, 180, 192, 216, 232, 240, 243, 261, 270, 288, 290, 320, 324, 348, 360, 405, 432, 435, 464, 480, 486, 522, 540, 576, 580, 648, 696, 720, 729, 783, 810, 864, 870, 928, 960, 972, 1044, 1080, 1160, 1215, 1296, 1305, 1392, 1440, 1458, 1566, 1620, 1728, 1740, 1856, 1944, 2088, 2160, 2187, 2320, 2349, 2430, 2592, 2610, 2784, 2880, 2916, 3132, 3240, 3480, 3645, 3888, 3915, 4176, 4320, 4374, 4640, 4698, 4860, 5184, 5220, 5568, 5832, 6264, 6480, 6960, 7047, 7290, 7776, 7830, 8352, 8640, 8748, 9280, 9396, 9720, 10440, 10935, 11664, 11745, 12528, 12960, 13920, 14094, 14580, 15552, 15660, 16704, 17496, 18792, 19440, 20880, 21141, 21870, 23328, 23490, 25056, 25920, 27840, 28188, 29160, 31320, 34992, 35235, 37584, 38880, 41760, 42282, 43740, 46656, 46980, 50112, 56376, 58320, 62640, 63423, 69984, 70470, 75168, 77760, 83520, 84564, 87480, 93960, 105705, 112752, 116640, 125280, 126846, 139968, 140940, 150336, 169128, 174960, 187920, 211410, 225504, 233280, 250560, 253692, 281880, 317115, 338256, 349920, 375840, 422820, 451008, 507384, 563760, 634230, 676512, 699840, 751680, 845640, 1014768, 1127520, 1268460, 1353024, 1691280, 2029536, 2255040, 2536920, 3382560, 4059072, 5073840, 6765120, 10147680, 20295360]

約数ペア:

[(1, 20295360), (2, 10147680), (3, 6765120), (4, 5073840), (5, 4059072), (6, 3382560), (8, 2536920), (9, 2255040), (10, 2029536), (12, 1691280), (15, 1353024), (16, 1268460), (18, 1127520), (20, 1014768), (24, 845640), (27, 751680), (29, 699840), (30, 676512), (32, 634230), (36, 563760), (40, 507384), (45, 451008), (48, 422820), (54, 375840), (58, 349920), (60, 338256), (64, 317115), (72, 281880), (80, 253692), (81, 250560), (87, 233280), (90, 225504), (96, 211410), (108, 187920), (116, 174960), (120, 169128), (135, 150336), (144, 140940), (145, 139968), (160, 126846), (162, 125280), (174, 116640), (180, 112752), (192, 105705), (216, 93960), (232, 87480), (240, 84564), (243, 83520), (261, 77760), (270, 75168), (288, 70470), (290, 69984), (320, 63423), (324, 62640), (348, 58320), (360, 56376), (405, 50112), (432, 46980), (435, 46656), (464, 43740), (480, 42282), (486, 41760), (522, 38880), (540, 37584), (576, 35235), (580, 34992), (648, 31320), (696, 29160), (720, 28188), (729, 27840), (783, 25920), (810, 25056), (864, 23490), (870, 23328), (928, 21870), (960, 21141), (972, 20880), (1044, 19440), (1080, 18792), (1160, 17496), (1215, 16704), (1296, 15660), (1305, 15552), (1392, 14580), (1440, 14094), (1458, 13920), (1566, 12960), (1620, 12528), (1728, 11745), (1740, 11664), (1856, 10935), (1944, 10440), (2088, 9720), (2160, 9396), (2187, 9280), (2320, 8748), (2349, 8640), (2430, 8352), (2592, 7830), (2610, 7776), (2784, 7290), (2880, 7047), (2916, 6960), (3132, 6480), (3240, 6264), (3480, 5832), (3645, 5568), (3888, 5220), (3915, 5184), (4176, 4860), (4320, 4698), (4374, 4640)]