20454923520

素因数分解:

$2^8\times 3^7\times 5^1\times {\mathrm{7307}}^1$

素因数の和:7349

約数の個数: 288

約数和(自身を含む): 73492755840

約数和(自身を除く): 53037832320

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, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 729, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1458, 1620, 1728, 1920, 1944, 2160, 2187, 2304, 2430, 2592, 2880, 2916, 3240, 3456, 3645, 3840, 3888, 4320, 4374, 4860, 5184, 5760, 5832, 6480, 6912, 7290, 7307, 7776, 8640, 8748, 9720, 10368, 10935, 11520, 11664, 12960, 14580, 14614, 15552, 17280, 17496, 19440, 20736, 21870, 21921, 23328, 25920, 29160, 29228, 31104, 34560, 34992, 36535, 38880, 43740, 43842, 46656, 51840, 58320, 58456, 62208, 65763, 69984, 73070, 77760, 87480, 87684, 93312, 103680, 109605, 116640, 116912, 131526, 139968, 146140, 155520, 174960, 175368, 186624, 197289, 219210, 233280, 233824, 263052, 279936, 292280, 311040, 328815, 349920, 350736, 394578, 438420, 466560, 467648, 526104, 559872, 584560, 591867, 657630, 699840, 701472, 789156, 876840, 933120, 935296, 986445, 1052208, 1169120, 1183734, 1315260, 1399680, 1402944, 1578312, 1753680, 1775601, 1870592, 1972890, 2104416, 2338240, 2367468, 2630520, 2799360, 2805888, 2959335, 3156624, 3507360, 3551202, 3945780, 4208832, 4676480, 4734936, 5261040, 5326803, 5611776, 5918670, 6313248, 7014720, 7102404, 7891560, 8417664, 8878005, 9352960, 9469872, 10522080, 10653606, 11837340, 12626496, 14029440, 14204808, 15783120, 15980409, 16835328, 17756010, 18939744, 21044160, 21307212, 23674680, 25252992, 26634015, 28058880, 28409616, 31566240, 31960818, 35512020, 37879488, 42088320, 42614424, 47349360, 50505984, 53268030, 56819232, 63132480, 63921636, 71024040, 75758976, 79902045, 84176640, 85228848, 94698720, 106536060, 113638464, 126264960, 127843272, 142048080, 151517952, 159804090, 170457696, 189397440, 213072120, 227276928, 252529920, 255686544, 284096160, 319608180, 340915392, 378794880, 426144240, 454553856, 511373088, 568192320, 639216360, 681830784, 757589760, 852288480, 1022746176, 1136384640, 1278432720, 1363661568, 1704576960, 2045492352, 2272769280, 2556865440, 3409153920, 4090984704, 5113730880, 6818307840, 10227461760, 20454923520]

約数ペア:

[(1, 20454923520), (2, 10227461760), (3, 6818307840), (4, 5113730880), (5, 4090984704), (6, 3409153920), (8, 2556865440), (9, 2272769280), (10, 2045492352), (12, 1704576960), (15, 1363661568), (16, 1278432720), (18, 1136384640), (20, 1022746176), (24, 852288480), (27, 757589760), (30, 681830784), (32, 639216360), (36, 568192320), (40, 511373088), (45, 454553856), (48, 426144240), (54, 378794880), (60, 340915392), (64, 319608180), (72, 284096160), (80, 255686544), (81, 252529920), (90, 227276928), (96, 213072120), (108, 189397440), (120, 170457696), (128, 159804090), (135, 151517952), (144, 142048080), (160, 127843272), (162, 126264960), (180, 113638464), (192, 106536060), (216, 94698720), (240, 85228848), (243, 84176640), (256, 79902045), (270, 75758976), (288, 71024040), (320, 63921636), (324, 63132480), (360, 56819232), (384, 53268030), (405, 50505984), (432, 47349360), (480, 42614424), (486, 42088320), (540, 37879488), (576, 35512020), (640, 31960818), (648, 31566240), (720, 28409616), (729, 28058880), (768, 26634015), (810, 25252992), (864, 23674680), (960, 21307212), (972, 21044160), (1080, 18939744), (1152, 17756010), (1215, 16835328), (1280, 15980409), (1296, 15783120), (1440, 14204808), (1458, 14029440), (1620, 12626496), (1728, 11837340), (1920, 10653606), (1944, 10522080), (2160, 9469872), (2187, 9352960), (2304, 8878005), (2430, 8417664), (2592, 7891560), (2880, 7102404), (2916, 7014720), (3240, 6313248), (3456, 5918670), (3645, 5611776), (3840, 5326803), (3888, 5261040), (4320, 4734936), (4374, 4676480), (4860, 4208832), (5184, 3945780), (5760, 3551202), (5832, 3507360), (6480, 3156624), (6912, 2959335), (7290, 2805888), (7307, 2799360), (7776, 2630520), (8640, 2367468), (8748, 2338240), (9720, 2104416), (10368, 1972890), (10935, 1870592), (11520, 1775601), (11664, 1753680), (12960, 1578312), (14580, 1402944), (14614, 1399680), (15552, 1315260), (17280, 1183734), (17496, 1169120), (19440, 1052208), (20736, 986445), (21870, 935296), (21921, 933120), (23328, 876840), (25920, 789156), (29160, 701472), (29228, 699840), (31104, 657630), (34560, 591867), (34992, 584560), (36535, 559872), (38880, 526104), (43740, 467648), (43842, 466560), (46656, 438420), (51840, 394578), (58320, 350736), (58456, 349920), (62208, 328815), (65763, 311040), (69984, 292280), (73070, 279936), (77760, 263052), (87480, 233824), (87684, 233280), (93312, 219210), (103680, 197289), (109605, 186624), (116640, 175368), (116912, 174960), (131526, 155520), (139968, 146140)]