21357918720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1836

約数の個数: 480

約数和(自身を含む): 80891965440

約数和(自身を除く): 59534046720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 64, 68, 72, 80, 85, 90, 93, 96, 102, 120, 124, 128, 136, 144, 153, 155, 160, 170, 180, 186, 192, 204, 240, 248, 255, 256, 272, 279, 288, 306, 310, 320, 340, 360, 372, 384, 408, 465, 480, 496, 510, 512, 527, 544, 558, 576, 612, 620, 640, 680, 720, 744, 765, 768, 816, 930, 960, 992, 1020, 1054, 1088, 1116, 1152, 1224, 1240, 1280, 1360, 1395, 1440, 1488, 1530, 1536, 1581, 1632, 1759, 1860, 1920, 1984, 2040, 2108, 2176, 2232, 2304, 2448, 2480, 2560, 2635, 2720, 2790, 2880, 2976, 3060, 3162, 3264, 3518, 3720, 3840, 3968, 4080, 4216, 4352, 4464, 4608, 4743, 4896, 4960, 5270, 5277, 5440, 5580, 5760, 5952, 6120, 6324, 6528, 7036, 7440, 7680, 7905, 7936, 8160, 8432, 8704, 8795, 8928, 9486, 9792, 9920, 10540, 10554, 10880, 11160, 11520, 11904, 12240, 12648, 13056, 14072, 14880, 15810, 15831, 15872, 16320, 16864, 17590, 17856, 18972, 19584, 19840, 21080, 21108, 21760, 22320, 23040, 23715, 23808, 24480, 25296, 26112, 26385, 28144, 29760, 29903, 31620, 31662, 32640, 33728, 35180, 35712, 37944, 39168, 39680, 42160, 42216, 43520, 44640, 47430, 47616, 48960, 50592, 52770, 54529, 56288, 59520, 59806, 63240, 63324, 65280, 67456, 70360, 71424, 75888, 78336, 79155, 79360, 84320, 84432, 89280, 89709, 94860, 97920, 101184, 105540, 109058, 112576, 119040, 119612, 126480, 126648, 130560, 134912, 140720, 142848, 149515, 151776, 158310, 163587, 168640, 168864, 178560, 179418, 189720, 195840, 202368, 211080, 218116, 225152, 238080, 239224, 252960, 253296, 269127, 269824, 272645, 281440, 299030, 303552, 316620, 327174, 337280, 337728, 357120, 358836, 379440, 391680, 404736, 422160, 436232, 448545, 450304, 478448, 490761, 505920, 506592, 538254, 545290, 562880, 598060, 607104, 633240, 654348, 674560, 675456, 714240, 717672, 758880, 809472, 817935, 844320, 872464, 897090, 900608, 926993, 956896, 981522, 1011840, 1013184, 1076508, 1090580, 1125760, 1196120, 1214208, 1266480, 1308696, 1345635, 1349120, 1350912, 1435344, 1517760, 1635870, 1688640, 1744928, 1794180, 1853986, 1913792, 1963044, 2023680, 2026368, 2153016, 2181160, 2251520, 2392240, 2428416, 2453805, 2532960, 2617392, 2691270, 2701824, 2780979, 2870688, 3035520, 3271740, 3377280, 3489856, 3588360, 3707972, 3827584, 3926088, 4047360, 4052736, 4306032, 4362320, 4503040, 4634965, 4784480, 4907610, 5065920, 5234784, 5382540, 5561958, 5741376, 6071040, 6543480, 6754560, 6979712, 7176720, 7415944, 7655168, 7852176, 8105472, 8342937, 8612064, 8724640, 9269930, 9568960, 9815220, 10131840, 10469568, 10765080, 11123916, 11482752, 12142080, 13086960, 13509120, 13904895, 13959424, 14353440, 14831888, 15310336, 15704352, 16685874, 17224128, 17449280, 18539860, 19137920, 19630440, 20263680, 20939136, 21530160, 22247832, 22965504, 26173920, 27809790, 27918848, 28706880, 29663776, 31408704, 33371748, 34448256, 34898560, 37079720, 38275840, 39260880, 40527360, 41714685, 41878272, 43060320, 44495664, 45931008, 52347840, 55619580, 57413760, 59327552, 62817408, 66743496, 68896512, 69797120, 74159440, 76551680, 78521760, 83429370, 83756544, 86120640, 88991328, 104695680, 111239160, 114827520, 118655104, 125634816, 133486992, 137793024, 139594240, 148318880, 157043520, 166858740, 172241280, 177982656, 209391360, 222478320, 229655040, 237310208, 251269632, 266973984, 296637760, 314087040, 333717480, 344482560, 355965312, 418782720, 444956640, 474620416, 533947968, 593275520, 628174080, 667434960, 688965120, 711930624, 889913280, 1067895936, 1186551040, 1256348160, 1334869920, 1423861248, 1779826560, 2135791872, 2373102080, 2669739840, 3559653120, 4271583744, 5339479680, 7119306240, 10678959360, 21357918720]

約数ペア:

[(1, 21357918720), (2, 10678959360), (3, 7119306240), (4, 5339479680), (5, 4271583744), (6, 3559653120), (8, 2669739840), (9, 2373102080), (10, 2135791872), (12, 1779826560), (15, 1423861248), (16, 1334869920), (17, 1256348160), (18, 1186551040), (20, 1067895936), (24, 889913280), (30, 711930624), (31, 688965120), (32, 667434960), (34, 628174080), (36, 593275520), (40, 533947968), (45, 474620416), (48, 444956640), (51, 418782720), (60, 355965312), (62, 344482560), (64, 333717480), (68, 314087040), (72, 296637760), (80, 266973984), (85, 251269632), (90, 237310208), (93, 229655040), (96, 222478320), (102, 209391360), (120, 177982656), (124, 172241280), (128, 166858740), (136, 157043520), (144, 148318880), (153, 139594240), (155, 137793024), (160, 133486992), (170, 125634816), (180, 118655104), (186, 114827520), (192, 111239160), (204, 104695680), (240, 88991328), (248, 86120640), (255, 83756544), (256, 83429370), (272, 78521760), (279, 76551680), (288, 74159440), (306, 69797120), (310, 68896512), (320, 66743496), (340, 62817408), (360, 59327552), (372, 57413760), (384, 55619580), (408, 52347840), (465, 45931008), (480, 44495664), (496, 43060320), (510, 41878272), (512, 41714685), (527, 40527360), (544, 39260880), (558, 38275840), (576, 37079720), (612, 34898560), (620, 34448256), (640, 33371748), (680, 31408704), (720, 29663776), (744, 28706880), (765, 27918848), (768, 27809790), (816, 26173920), (930, 22965504), (960, 22247832), (992, 21530160), (1020, 20939136), (1054, 20263680), (1088, 19630440), (1116, 19137920), (1152, 18539860), (1224, 17449280), (1240, 17224128), (1280, 16685874), (1360, 15704352), (1395, 15310336), (1440, 14831888), (1488, 14353440), (1530, 13959424), (1536, 13904895), (1581, 13509120), (1632, 13086960), (1759, 12142080), (1860, 11482752), (1920, 11123916), (1984, 10765080), (2040, 10469568), (2108, 10131840), (2176, 9815220), (2232, 9568960), (2304, 9269930), (2448, 8724640), (2480, 8612064), (2560, 8342937), (2635, 8105472), (2720, 7852176), (2790, 7655168), (2880, 7415944), (2976, 7176720), (3060, 6979712), (3162, 6754560), (3264, 6543480), (3518, 6071040), (3720, 5741376), (3840, 5561958), (3968, 5382540), (4080, 5234784), (4216, 5065920), (4352, 4907610), (4464, 4784480), (4608, 4634965), (4743, 4503040), (4896, 4362320), (4960, 4306032), (5270, 4052736), (5277, 4047360), (5440, 3926088), (5580, 3827584), (5760, 3707972), (5952, 3588360), (6120, 3489856), (6324, 3377280), (6528, 3271740), (7036, 3035520), (7440, 2870688), (7680, 2780979), (7905, 2701824), (7936, 2691270), (8160, 2617392), (8432, 2532960), (8704, 2453805), (8795, 2428416), (8928, 2392240), (9486, 2251520), (9792, 2181160), (9920, 2153016), (10540, 2026368), (10554, 2023680), (10880, 1963044), (11160, 1913792), (11520, 1853986), (11904, 1794180), (12240, 1744928), (12648, 1688640), (13056, 1635870), (14072, 1517760), (14880, 1435344), (15810, 1350912), (15831, 1349120), (15872, 1345635), (16320, 1308696), (16864, 1266480), (17590, 1214208), (17856, 1196120), (18972, 1125760), (19584, 1090580), (19840, 1076508), (21080, 1013184), (21108, 1011840), (21760, 981522), (22320, 956896), (23040, 926993), (23715, 900608), (23808, 897090), (24480, 872464), (25296, 844320), (26112, 817935), (26385, 809472), (28144, 758880), (29760, 717672), (29903, 714240), (31620, 675456), (31662, 674560), (32640, 654348), (33728, 633240), (35180, 607104), (35712, 598060), (37944, 562880), (39168, 545290), (39680, 538254), (42160, 506592), (42216, 505920), (43520, 490761), (44640, 478448), (47430, 450304), (47616, 448545), (48960, 436232), (50592, 422160), (52770, 404736), (54529, 391680), (56288, 379440), (59520, 358836), (59806, 357120), (63240, 337728), (63324, 337280), (65280, 327174), (67456, 316620), (70360, 303552), (71424, 299030), (75888, 281440), (78336, 272645), (79155, 269824), (79360, 269127), (84320, 253296), (84432, 252960), (89280, 239224), (89709, 238080), (94860, 225152), (97920, 218116), (101184, 211080), (105540, 202368), (109058, 195840), (112576, 189720), (119040, 179418), (119612, 178560), (126480, 168864), (126648, 168640), (130560, 163587), (134912, 158310), (140720, 151776), (142848, 149515)]