20174780160

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6277}}^1$

素因数の和:6341

約数の個数: 360

約数和(自身を含む): 74529603456

約数和(自身を除く): 54354823296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 256, 270, 279, 288, 310, 320, 324, 360, 372, 384, 405, 432, 465, 480, 496, 540, 558, 576, 620, 640, 648, 720, 744, 768, 810, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1280, 1296, 1395, 1440, 1488, 1620, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2304, 2480, 2511, 2592, 2790, 2880, 2976, 3240, 3348, 3456, 3720, 3840, 3968, 4185, 4320, 4464, 4960, 5022, 5184, 5580, 5760, 5952, 6277, 6480, 6696, 6912, 7440, 7936, 8370, 8640, 8928, 9920, 10044, 10368, 11160, 11520, 11904, 12554, 12555, 12960, 13392, 14880, 16740, 17280, 17856, 18831, 19840, 20088, 20736, 22320, 23808, 25108, 25110, 25920, 26784, 29760, 31385, 33480, 34560, 35712, 37662, 39680, 40176, 44640, 50216, 50220, 51840, 53568, 56493, 59520, 62770, 66960, 71424, 75324, 80352, 89280, 94155, 100432, 100440, 103680, 107136, 112986, 119040, 125540, 133920, 150648, 160704, 169479, 178560, 188310, 194587, 200864, 200880, 214272, 225972, 251080, 267840, 282465, 301296, 321408, 338958, 357120, 376620, 389174, 401728, 401760, 451944, 502160, 508437, 535680, 564930, 583761, 602592, 642816, 677916, 753240, 778348, 803456, 803520, 847395, 903888, 972935, 1004320, 1016874, 1071360, 1129860, 1167522, 1205184, 1355832, 1506480, 1556696, 1606912, 1607040, 1694790, 1751283, 1807776, 1945870, 2008640, 2033748, 2259720, 2335044, 2410368, 2542185, 2711664, 2918805, 3012960, 3113392, 3214080, 3389580, 3502566, 3615552, 3891740, 4017280, 4067496, 4519440, 4670088, 4820736, 5084370, 5253849, 5423328, 5837610, 6025920, 6226784, 6779160, 7005132, 7231104, 7783480, 8034560, 8134992, 8756415, 9038880, 9340176, 10168740, 10507698, 10846656, 11675220, 12051840, 12453568, 13558320, 14010264, 14462208, 15566960, 15761547, 16269984, 17512830, 18077760, 18680352, 20337480, 21015396, 21693312, 23350440, 24103680, 24907136, 26269245, 27116640, 28020528, 31133920, 31523094, 32539968, 35025660, 36155520, 37360704, 40674960, 42030792, 43386624, 46700880, 49814272, 52538490, 54233280, 56041056, 62267840, 63046188, 65079936, 70051320, 72311040, 74721408, 78807735, 81349920, 84061584, 93401760, 105076980, 108466560, 112082112, 124535680, 126092376, 130159872, 140102640, 149442816, 157615470, 162699840, 168123168, 186803520, 210153960, 216933120, 224164224, 249071360, 252184752, 280205280, 315230940, 325399680, 336246336, 373607040, 420307920, 448328448, 504369504, 560410560, 630461880, 650799360, 672492672, 747214080, 840615840, 1008739008, 1120821120, 1260923760, 1344985344, 1681231680, 2017478016, 2241642240, 2521847520, 3362463360, 4034956032, 5043695040, 6724926720, 10087390080, 20174780160]

約数ペア:

[(1, 20174780160), (2, 10087390080), (3, 6724926720), (4, 5043695040), (5, 4034956032), (6, 3362463360), (8, 2521847520), (9, 2241642240), (10, 2017478016), (12, 1681231680), (15, 1344985344), (16, 1260923760), (18, 1120821120), (20, 1008739008), (24, 840615840), (27, 747214080), (30, 672492672), (31, 650799360), (32, 630461880), (36, 560410560), (40, 504369504), (45, 448328448), (48, 420307920), (54, 373607040), (60, 336246336), (62, 325399680), (64, 315230940), (72, 280205280), (80, 252184752), (81, 249071360), (90, 224164224), (93, 216933120), (96, 210153960), (108, 186803520), (120, 168123168), (124, 162699840), (128, 157615470), (135, 149442816), (144, 140102640), (155, 130159872), (160, 126092376), (162, 124535680), (180, 112082112), (186, 108466560), (192, 105076980), (216, 93401760), (240, 84061584), (248, 81349920), (256, 78807735), (270, 74721408), (279, 72311040), (288, 70051320), (310, 65079936), (320, 63046188), (324, 62267840), (360, 56041056), (372, 54233280), (384, 52538490), (405, 49814272), (432, 46700880), (465, 43386624), (480, 42030792), (496, 40674960), (540, 37360704), (558, 36155520), (576, 35025660), (620, 32539968), (640, 31523094), (648, 31133920), (720, 28020528), (744, 27116640), (768, 26269245), (810, 24907136), (837, 24103680), (864, 23350440), (930, 21693312), (960, 21015396), (992, 20337480), (1080, 18680352), (1116, 18077760), (1152, 17512830), (1240, 16269984), (1280, 15761547), (1296, 15566960), (1395, 14462208), (1440, 14010264), (1488, 13558320), (1620, 12453568), (1674, 12051840), (1728, 11675220), (1860, 10846656), (1920, 10507698), (1984, 10168740), (2160, 9340176), (2232, 9038880), (2304, 8756415), (2480, 8134992), (2511, 8034560), (2592, 7783480), (2790, 7231104), (2880, 7005132), (2976, 6779160), (3240, 6226784), (3348, 6025920), (3456, 5837610), (3720, 5423328), (3840, 5253849), (3968, 5084370), (4185, 4820736), (4320, 4670088), (4464, 4519440), (4960, 4067496), (5022, 4017280), (5184, 3891740), (5580, 3615552), (5760, 3502566), (5952, 3389580), (6277, 3214080), (6480, 3113392), (6696, 3012960), (6912, 2918805), (7440, 2711664), (7936, 2542185), (8370, 2410368), (8640, 2335044), (8928, 2259720), (9920, 2033748), (10044, 2008640), (10368, 1945870), (11160, 1807776), (11520, 1751283), (11904, 1694790), (12554, 1607040), (12555, 1606912), (12960, 1556696), (13392, 1506480), (14880, 1355832), (16740, 1205184), (17280, 1167522), (17856, 1129860), (18831, 1071360), (19840, 1016874), (20088, 1004320), (20736, 972935), (22320, 903888), (23808, 847395), (25108, 803520), (25110, 803456), (25920, 778348), (26784, 753240), (29760, 677916), (31385, 642816), (33480, 602592), (34560, 583761), (35712, 564930), (37662, 535680), (39680, 508437), (40176, 502160), (44640, 451944), (50216, 401760), (50220, 401728), (51840, 389174), (53568, 376620), (56493, 357120), (59520, 338958), (62770, 321408), (66960, 301296), (71424, 282465), (75324, 267840), (80352, 251080), (89280, 225972), (94155, 214272), (100432, 200880), (100440, 200864), (103680, 194587), (107136, 188310), (112986, 178560), (119040, 169479), (125540, 160704), (133920, 150648)]