18863197440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{751}}^1$

素因数の和:1017

約数の個数: 288

約数和(自身を含む): 62565629952

約数和(自身を除く): 43702432512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 211, 240, 248, 256, 310, 320, 372, 384, 422, 465, 480, 496, 620, 633, 640, 744, 751, 768, 844, 930, 960, 992, 1055, 1240, 1266, 1280, 1488, 1502, 1688, 1860, 1920, 1984, 2110, 2253, 2480, 2532, 2976, 3004, 3165, 3376, 3720, 3755, 3840, 3968, 4220, 4506, 4960, 5064, 5952, 6008, 6330, 6541, 6752, 7440, 7510, 7936, 8440, 9012, 9920, 10128, 11265, 11904, 12016, 12660, 13082, 13504, 14880, 15020, 16880, 18024, 19623, 19840, 20256, 22530, 23281, 23808, 24032, 25320, 26164, 27008, 29760, 30040, 32705, 33760, 36048, 39246, 39680, 40512, 45060, 46562, 48064, 50640, 52328, 54016, 59520, 60080, 65410, 67520, 69843, 72096, 78492, 81024, 90120, 93124, 96128, 98115, 101280, 104656, 116405, 119040, 120160, 130820, 135040, 139686, 144192, 156984, 158461, 162048, 180240, 186248, 192256, 196230, 202560, 209312, 232810, 240320, 261640, 270080, 279372, 288384, 313968, 316922, 349215, 360480, 372496, 392460, 405120, 418624, 465620, 475383, 480640, 523280, 558744, 576768, 627936, 633844, 698430, 720960, 744992, 784920, 792305, 810240, 837248, 931240, 950766, 961280, 1046560, 1117488, 1255872, 1267688, 1396860, 1441920, 1489984, 1569840, 1584610, 1674496, 1862480, 1901532, 2093120, 2234976, 2376915, 2511744, 2535376, 2793720, 2883840, 2979968, 3139680, 3169220, 3724960, 3803064, 4186240, 4469952, 4753830, 4912291, 5023488, 5070752, 5587440, 5959936, 6279360, 6338440, 7449920, 7606128, 8372480, 8939904, 9507660, 9824582, 10141504, 11174880, 12558720, 12676880, 14736873, 14899840, 15212256, 17879808, 19015320, 19649164, 20283008, 22349760, 24561455, 25117440, 25353760, 29473746, 29799680, 30424512, 38030640, 39298328, 40566016, 44699520, 49122910, 50707520, 58947492, 60849024, 73684365, 76061280, 78596656, 89399040, 98245820, 101415040, 117894984, 121698048, 147368730, 152122560, 157193312, 196491640, 202830080, 235789968, 294737460, 304245120, 314386624, 392983280, 471579936, 589474920, 608490240, 628773248, 785966560, 943159872, 1178949840, 1257546496, 1571933120, 1886319744, 2357899680, 3143866240, 3772639488, 4715799360, 6287732480, 9431598720, 18863197440]

約数ペア:

[(1, 18863197440), (2, 9431598720), (3, 6287732480), (4, 4715799360), (5, 3772639488), (6, 3143866240), (8, 2357899680), (10, 1886319744), (12, 1571933120), (15, 1257546496), (16, 1178949840), (20, 943159872), (24, 785966560), (30, 628773248), (31, 608490240), (32, 589474920), (40, 471579936), (48, 392983280), (60, 314386624), (62, 304245120), (64, 294737460), (80, 235789968), (93, 202830080), (96, 196491640), (120, 157193312), (124, 152122560), (128, 147368730), (155, 121698048), (160, 117894984), (186, 101415040), (192, 98245820), (211, 89399040), (240, 78596656), (248, 76061280), (256, 73684365), (310, 60849024), (320, 58947492), (372, 50707520), (384, 49122910), (422, 44699520), (465, 40566016), (480, 39298328), (496, 38030640), (620, 30424512), (633, 29799680), (640, 29473746), (744, 25353760), (751, 25117440), (768, 24561455), (844, 22349760), (930, 20283008), (960, 19649164), (992, 19015320), (1055, 17879808), (1240, 15212256), (1266, 14899840), (1280, 14736873), (1488, 12676880), (1502, 12558720), (1688, 11174880), (1860, 10141504), (1920, 9824582), (1984, 9507660), (2110, 8939904), (2253, 8372480), (2480, 7606128), (2532, 7449920), (2976, 6338440), (3004, 6279360), (3165, 5959936), (3376, 5587440), (3720, 5070752), (3755, 5023488), (3840, 4912291), (3968, 4753830), (4220, 4469952), (4506, 4186240), (4960, 3803064), (5064, 3724960), (5952, 3169220), (6008, 3139680), (6330, 2979968), (6541, 2883840), (6752, 2793720), (7440, 2535376), (7510, 2511744), (7936, 2376915), (8440, 2234976), (9012, 2093120), (9920, 1901532), (10128, 1862480), (11265, 1674496), (11904, 1584610), (12016, 1569840), (12660, 1489984), (13082, 1441920), (13504, 1396860), (14880, 1267688), (15020, 1255872), (16880, 1117488), (18024, 1046560), (19623, 961280), (19840, 950766), (20256, 931240), (22530, 837248), (23281, 810240), (23808, 792305), (24032, 784920), (25320, 744992), (26164, 720960), (27008, 698430), (29760, 633844), (30040, 627936), (32705, 576768), (33760, 558744), (36048, 523280), (39246, 480640), (39680, 475383), (40512, 465620), (45060, 418624), (46562, 405120), (48064, 392460), (50640, 372496), (52328, 360480), (54016, 349215), (59520, 316922), (60080, 313968), (65410, 288384), (67520, 279372), (69843, 270080), (72096, 261640), (78492, 240320), (81024, 232810), (90120, 209312), (93124, 202560), (96128, 196230), (98115, 192256), (101280, 186248), (104656, 180240), (116405, 162048), (119040, 158461), (120160, 156984), (130820, 144192), (135040, 139686)]