18478782720

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4817}}^1$

素因数の和:4887

約数の個数: 360

約数和(自身を含む): 67921600824

約数和(自身を除く): 49442818104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 81, 90, 96, 108, 111, 120, 128, 135, 144, 148, 160, 162, 180, 185, 192, 216, 222, 240, 256, 270, 288, 296, 320, 324, 333, 360, 370, 384, 405, 432, 444, 480, 540, 555, 576, 592, 640, 648, 666, 720, 740, 768, 810, 864, 888, 960, 999, 1080, 1110, 1152, 1184, 1280, 1296, 1332, 1440, 1480, 1620, 1665, 1728, 1776, 1920, 1998, 2160, 2220, 2304, 2368, 2592, 2664, 2880, 2960, 2997, 3240, 3330, 3456, 3552, 3840, 3996, 4320, 4440, 4736, 4817, 4995, 5184, 5328, 5760, 5920, 5994, 6480, 6660, 6912, 7104, 7992, 8640, 8880, 9472, 9634, 9990, 10368, 10656, 11520, 11840, 11988, 12960, 13320, 14208, 14451, 14985, 15984, 17280, 17760, 19268, 19980, 20736, 21312, 23680, 23976, 24085, 25920, 26640, 28416, 28902, 29970, 31968, 34560, 35520, 38536, 39960, 42624, 43353, 47360, 47952, 48170, 51840, 53280, 57804, 59940, 63936, 71040, 72255, 77072, 79920, 85248, 86706, 95904, 96340, 103680, 106560, 115608, 119880, 127872, 130059, 142080, 144510, 154144, 159840, 173412, 178229, 191808, 192680, 213120, 216765, 231216, 239760, 255744, 260118, 289020, 308288, 319680, 346824, 356458, 383616, 385360, 390177, 426240, 433530, 462432, 479520, 520236, 534687, 578040, 616576, 639360, 650295, 693648, 712916, 767232, 770720, 780354, 867060, 891145, 924864, 959040, 1040472, 1069374, 1156080, 1233152, 1278720, 1300590, 1387296, 1425832, 1541440, 1560708, 1604061, 1734120, 1782290, 1849728, 1918080, 1950885, 2080944, 2138748, 2312160, 2601180, 2673435, 2774592, 2851664, 3082880, 3121416, 3208122, 3468240, 3564580, 3699456, 3836160, 3901770, 4161888, 4277496, 4624320, 4812183, 5202360, 5346870, 5549184, 5703328, 6165760, 6242832, 6416244, 6936480, 7129160, 7803540, 8020305, 8323776, 8554992, 9248640, 9624366, 10404720, 10693740, 11098368, 11406656, 12485664, 12832488, 13872960, 14258320, 14436549, 15607080, 16040610, 16647552, 17109984, 18497280, 19248732, 20809440, 21387480, 22813312, 24060915, 24971328, 25664976, 27745920, 28516640, 28873098, 31214160, 32081220, 33295104, 34219968, 38497464, 41618880, 42774960, 45626624, 48121830, 49942656, 51329952, 55491840, 57033280, 57746196, 62428320, 64162440, 68439936, 72182745, 76994928, 83237760, 85549920, 96243660, 99885312, 102659904, 114066560, 115492392, 124856640, 128324880, 136879872, 144365490, 153989856, 166475520, 171099840, 192487320, 205319808, 228133120, 230984784, 249713280, 256649760, 288730980, 307979712, 342199680, 384974640, 410639616, 461969568, 499426560, 513299520, 577461960, 615959424, 684399360, 769949280, 923939136, 1026599040, 1154923920, 1231918848, 1539898560, 1847878272, 2053198080, 2309847840, 3079797120, 3695756544, 4619695680, 6159594240, 9239391360, 18478782720]

約数ペア:

[(1, 18478782720), (2, 9239391360), (3, 6159594240), (4, 4619695680), (5, 3695756544), (6, 3079797120), (8, 2309847840), (9, 2053198080), (10, 1847878272), (12, 1539898560), (15, 1231918848), (16, 1154923920), (18, 1026599040), (20, 923939136), (24, 769949280), (27, 684399360), (30, 615959424), (32, 577461960), (36, 513299520), (37, 499426560), (40, 461969568), (45, 410639616), (48, 384974640), (54, 342199680), (60, 307979712), (64, 288730980), (72, 256649760), (74, 249713280), (80, 230984784), (81, 228133120), (90, 205319808), (96, 192487320), (108, 171099840), (111, 166475520), (120, 153989856), (128, 144365490), (135, 136879872), (144, 128324880), (148, 124856640), (160, 115492392), (162, 114066560), (180, 102659904), (185, 99885312), (192, 96243660), (216, 85549920), (222, 83237760), (240, 76994928), (256, 72182745), (270, 68439936), (288, 64162440), (296, 62428320), (320, 57746196), (324, 57033280), (333, 55491840), (360, 51329952), (370, 49942656), (384, 48121830), (405, 45626624), (432, 42774960), (444, 41618880), (480, 38497464), (540, 34219968), (555, 33295104), (576, 32081220), (592, 31214160), (640, 28873098), (648, 28516640), (666, 27745920), (720, 25664976), (740, 24971328), (768, 24060915), (810, 22813312), (864, 21387480), (888, 20809440), (960, 19248732), (999, 18497280), (1080, 17109984), (1110, 16647552), (1152, 16040610), (1184, 15607080), (1280, 14436549), (1296, 14258320), (1332, 13872960), (1440, 12832488), (1480, 12485664), (1620, 11406656), (1665, 11098368), (1728, 10693740), (1776, 10404720), (1920, 9624366), (1998, 9248640), (2160, 8554992), (2220, 8323776), (2304, 8020305), (2368, 7803540), (2592, 7129160), (2664, 6936480), (2880, 6416244), (2960, 6242832), (2997, 6165760), (3240, 5703328), (3330, 5549184), (3456, 5346870), (3552, 5202360), (3840, 4812183), (3996, 4624320), (4320, 4277496), (4440, 4161888), (4736, 3901770), (4817, 3836160), (4995, 3699456), (5184, 3564580), (5328, 3468240), (5760, 3208122), (5920, 3121416), (5994, 3082880), (6480, 2851664), (6660, 2774592), (6912, 2673435), (7104, 2601180), (7992, 2312160), (8640, 2138748), (8880, 2080944), (9472, 1950885), (9634, 1918080), (9990, 1849728), (10368, 1782290), (10656, 1734120), (11520, 1604061), (11840, 1560708), (11988, 1541440), (12960, 1425832), (13320, 1387296), (14208, 1300590), (14451, 1278720), (14985, 1233152), (15984, 1156080), (17280, 1069374), (17760, 1040472), (19268, 959040), (19980, 924864), (20736, 891145), (21312, 867060), (23680, 780354), (23976, 770720), (24085, 767232), (25920, 712916), (26640, 693648), (28416, 650295), (28902, 639360), (29970, 616576), (31968, 578040), (34560, 534687), (35520, 520236), (38536, 479520), (39960, 462432), (42624, 433530), (43353, 426240), (47360, 390177), (47952, 385360), (48170, 383616), (51840, 356458), (53280, 346824), (57804, 319680), (59940, 308288), (63936, 289020), (71040, 260118), (72255, 255744), (77072, 239760), (79920, 231216), (85248, 216765), (86706, 213120), (95904, 192680), (96340, 191808), (103680, 178229), (106560, 173412), (115608, 159840), (119880, 154144), (127872, 144510), (130059, 142080)]