20937988800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{85531}}^1$

素因数の和:85576

約数の個数: 252

約数和(自身を含む): 78797039256

約数和(自身を除く): 57859050456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 32, 34, 36, 40, 45, 48, 50, 51, 60, 64, 68, 72, 75, 80, 85, 90, 96, 100, 102, 120, 136, 144, 150, 153, 160, 170, 180, 192, 200, 204, 225, 240, 255, 272, 288, 300, 306, 320, 340, 360, 400, 408, 425, 450, 480, 510, 544, 576, 600, 612, 680, 720, 765, 800, 816, 850, 900, 960, 1020, 1088, 1200, 1224, 1275, 1360, 1440, 1530, 1600, 1632, 1700, 1800, 2040, 2400, 2448, 2550, 2720, 2880, 3060, 3264, 3400, 3600, 3825, 4080, 4800, 4896, 5100, 5440, 6120, 6800, 7200, 7650, 8160, 9792, 10200, 12240, 13600, 14400, 15300, 16320, 20400, 24480, 27200, 30600, 40800, 48960, 61200, 81600, 85531, 122400, 171062, 244800, 256593, 342124, 427655, 513186, 684248, 769779, 855310, 1026372, 1282965, 1368496, 1454027, 1539558, 1710620, 2052744, 2138275, 2565930, 2736992, 2908054, 3079116, 3421240, 3848895, 4105488, 4276550, 4362081, 5131860, 5473984, 5816108, 6158232, 6414825, 6842480, 7270135, 7697790, 8210976, 8553100, 8724162, 10263720, 11632216, 12316464, 12829650, 13086243, 13684960, 14540270, 15395580, 16421952, 17106200, 17448324, 19244475, 20527440, 21810405, 23264432, 24632928, 25659300, 26172486, 27369920, 29080540, 30791160, 34212400, 34896648, 36350675, 38488950, 41054880, 43620810, 46528864, 49265856, 51318600, 52344972, 58161080, 61582320, 65431215, 68424800, 69793296, 72701350, 76977900, 82109760, 87241620, 93057728, 102637200, 104689944, 109052025, 116322160, 123164640, 130862430, 136849600, 139586592, 145402700, 153955800, 174483240, 205274400, 209379888, 218104050, 232644320, 246329280, 261724860, 279173184, 290805400, 307911600, 327156075, 348966480, 410548800, 418759776, 436208100, 465288640, 523449720, 581610800, 615823200, 654312150, 697932960, 837519552, 872416200, 1046899440, 1163221600, 1231646400, 1308624300, 1395865920, 1744832400, 2093798880, 2326443200, 2617248600, 3489664800, 4187597760, 5234497200, 6979329600, 10468994400, 20937988800]

約数ペア:

[(1, 20937988800), (2, 10468994400), (3, 6979329600), (4, 5234497200), (5, 4187597760), (6, 3489664800), (8, 2617248600), (9, 2326443200), (10, 2093798880), (12, 1744832400), (15, 1395865920), (16, 1308624300), (17, 1231646400), (18, 1163221600), (20, 1046899440), (24, 872416200), (25, 837519552), (30, 697932960), (32, 654312150), (34, 615823200), (36, 581610800), (40, 523449720), (45, 465288640), (48, 436208100), (50, 418759776), (51, 410548800), (60, 348966480), (64, 327156075), (68, 307911600), (72, 290805400), (75, 279173184), (80, 261724860), (85, 246329280), (90, 232644320), (96, 218104050), (100, 209379888), (102, 205274400), (120, 174483240), (136, 153955800), (144, 145402700), (150, 139586592), (153, 136849600), (160, 130862430), (170, 123164640), (180, 116322160), (192, 109052025), (200, 104689944), (204, 102637200), (225, 93057728), (240, 87241620), (255, 82109760), (272, 76977900), (288, 72701350), (300, 69793296), (306, 68424800), (320, 65431215), (340, 61582320), (360, 58161080), (400, 52344972), (408, 51318600), (425, 49265856), (450, 46528864), (480, 43620810), (510, 41054880), (544, 38488950), (576, 36350675), (600, 34896648), (612, 34212400), (680, 30791160), (720, 29080540), (765, 27369920), (800, 26172486), (816, 25659300), (850, 24632928), (900, 23264432), (960, 21810405), (1020, 20527440), (1088, 19244475), (1200, 17448324), (1224, 17106200), (1275, 16421952), (1360, 15395580), (1440, 14540270), (1530, 13684960), (1600, 13086243), (1632, 12829650), (1700, 12316464), (1800, 11632216), (2040, 10263720), (2400, 8724162), (2448, 8553100), (2550, 8210976), (2720, 7697790), (2880, 7270135), (3060, 6842480), (3264, 6414825), (3400, 6158232), (3600, 5816108), (3825, 5473984), (4080, 5131860), (4800, 4362081), (4896, 4276550), (5100, 4105488), (5440, 3848895), (6120, 3421240), (6800, 3079116), (7200, 2908054), (7650, 2736992), (8160, 2565930), (9792, 2138275), (10200, 2052744), (12240, 1710620), (13600, 1539558), (14400, 1454027), (15300, 1368496), (16320, 1282965), (20400, 1026372), (24480, 855310), (27200, 769779), (30600, 684248), (40800, 513186), (48960, 427655), (61200, 342124), (81600, 256593), (85531, 244800), (122400, 171062)]