1981674240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 576

約数和(自身を含む): 8010648576

約数和(自身を除く): 6028974336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 53, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 106, 107, 112, 120, 128, 130, 140, 156, 159, 160, 168, 182, 192, 195, 208, 210, 212, 214, 224, 240, 256, 260, 265, 273, 280, 312, 318, 320, 321, 336, 364, 371, 384, 390, 416, 420, 424, 428, 448, 455, 480, 520, 530, 535, 546, 560, 624, 636, 640, 642, 672, 689, 728, 742, 749, 768, 780, 795, 832, 840, 848, 856, 896, 910, 960, 1040, 1060, 1070, 1092, 1113, 1120, 1248, 1272, 1280, 1284, 1344, 1365, 1378, 1391, 1456, 1484, 1498, 1560, 1590, 1605, 1664, 1680, 1696, 1712, 1792, 1820, 1855, 1920, 2067, 2080, 2120, 2140, 2184, 2226, 2240, 2247, 2496, 2544, 2568, 2688, 2730, 2756, 2782, 2912, 2968, 2996, 3120, 3180, 3210, 3328, 3360, 3392, 3424, 3445, 3640, 3710, 3745, 3840, 4134, 4160, 4173, 4240, 4280, 4368, 4452, 4480, 4494, 4823, 4992, 5088, 5136, 5376, 5460, 5512, 5564, 5565, 5671, 5824, 5936, 5992, 6240, 6360, 6420, 6720, 6784, 6848, 6890, 6955, 7280, 7420, 7490, 8268, 8320, 8346, 8480, 8560, 8736, 8904, 8960, 8988, 9646, 9737, 9984, 10176, 10272, 10335, 10920, 11024, 11128, 11130, 11235, 11342, 11648, 11872, 11984, 12480, 12720, 12840, 13440, 13568, 13696, 13780, 13910, 14469, 14560, 14840, 14980, 16536, 16640, 16692, 16960, 17013, 17120, 17472, 17808, 17976, 19292, 19474, 20352, 20544, 20670, 20865, 21840, 22048, 22256, 22260, 22470, 22684, 23296, 23744, 23968, 24115, 24960, 25440, 25680, 26880, 27392, 27560, 27820, 28355, 28938, 29120, 29211, 29680, 29960, 33072, 33384, 33920, 34026, 34240, 34944, 35616, 35952, 38584, 38948, 39697, 40704, 41088, 41340, 41730, 43680, 44096, 44512, 44520, 44940, 45368, 47488, 47936, 48230, 48685, 49920, 50880, 51360, 55120, 55640, 56710, 57876, 58240, 58422, 59360, 59920, 66144, 66768, 67840, 68052, 68480, 69888, 71232, 71904, 72345, 73723, 77168, 77896, 79394, 82176, 82680, 83460, 85065, 87360, 88192, 89024, 89040, 89880, 90736, 94976, 95872, 96460, 97370, 101760, 102720, 110240, 111280, 113420, 115752, 116480, 116844, 118720, 119091, 119840, 132288, 133536, 136104, 136960, 142464, 143808, 144690, 146055, 147446, 154336, 155792, 158788, 165360, 166920, 170130, 174720, 176384, 178048, 178080, 179760, 181472, 191744, 192920, 194740, 198485, 203520, 205440, 220480, 221169, 222560, 226840, 231504, 233688, 237440, 238182, 239680, 264576, 267072, 272208, 284928, 287616, 289380, 292110, 294892, 308672, 311584, 317576, 330720, 333840, 340260, 349440, 356096, 356160, 359520, 362944, 368615, 385840, 389480, 396970, 410880, 440960, 442338, 445120, 453680, 463008, 467376, 474880, 476364, 479360, 516061, 529152, 534144, 544416, 575232, 578760, 584220, 589784, 595455, 617344, 623168, 635152, 661440, 667680, 680520, 712320, 719040, 725888, 737230, 771680, 778960, 793940, 881920, 884676, 890240, 907360, 926016, 934752, 952728, 958720, 1032122, 1068288, 1088832, 1105845, 1157520, 1168440, 1179568, 1190910, 1234688, 1246336, 1270304, 1322880, 1335360, 1361040, 1424640, 1438080, 1451776, 1474460, 1543360, 1548183, 1557920, 1587880, 1769352, 1780480, 1814720, 1852032, 1869504, 1905456, 2064244, 2177664, 2211690, 2315040, 2336880, 2359136, 2381820, 2492672, 2540608, 2580305, 2645760, 2670720, 2722080, 2876160, 2948920, 3086720, 3096366, 3115840, 3175760, 3538704, 3629440, 3704064, 3739008, 3810912, 4128488, 4355328, 4423380, 4630080, 4673760, 4718272, 4763640, 5081216, 5160610, 5341440, 5444160, 5897840, 6173440, 6192732, 6231680, 6351520, 7077408, 7258880, 7478016, 7621824, 7740915, 8256976, 8846760, 9260160, 9347520, 9436544, 9527280, 10162432, 10321220, 10888320, 11795680, 12385464, 12463360, 12703040, 14154816, 15243648, 15481830, 16513952, 17693520, 18520320, 18695040, 18873088, 19054560, 20642440, 21776640, 23591360, 24770928, 25406080, 28309632, 30487296, 30963660, 33027904, 35387040, 37390080, 38109120, 41284880, 47182720, 49541856, 50812160, 56619264, 61927320, 66055808, 70774080, 76218240, 82569760, 94365440, 99083712, 123854640, 132111616, 141548160, 152436480, 165139520, 198167424, 247709280, 283096320, 330279040, 396334848, 495418560, 660558080, 990837120, 1981674240]

約数ペア:

[(1, 1981674240), (2, 990837120), (3, 660558080), (4, 495418560), (5, 396334848), (6, 330279040), (7, 283096320), (8, 247709280), (10, 198167424), (12, 165139520), (13, 152436480), (14, 141548160), (15, 132111616), (16, 123854640), (20, 99083712), (21, 94365440), (24, 82569760), (26, 76218240), (28, 70774080), (30, 66055808), (32, 61927320), (35, 56619264), (39, 50812160), (40, 49541856), (42, 47182720), (48, 41284880), (52, 38109120), (53, 37390080), (56, 35387040), (60, 33027904), (64, 30963660), (65, 30487296), (70, 28309632), (78, 25406080), (80, 24770928), (84, 23591360), (91, 21776640), (96, 20642440), (104, 19054560), (105, 18873088), (106, 18695040), (107, 18520320), (112, 17693520), (120, 16513952), (128, 15481830), (130, 15243648), (140, 14154816), (156, 12703040), (159, 12463360), (160, 12385464), (168, 11795680), (182, 10888320), (192, 10321220), (195, 10162432), (208, 9527280), (210, 9436544), (212, 9347520), (214, 9260160), (224, 8846760), (240, 8256976), (256, 7740915), (260, 7621824), (265, 7478016), (273, 7258880), (280, 7077408), (312, 6351520), (318, 6231680), (320, 6192732), (321, 6173440), (336, 5897840), (364, 5444160), (371, 5341440), (384, 5160610), (390, 5081216), (416, 4763640), (420, 4718272), (424, 4673760), (428, 4630080), (448, 4423380), (455, 4355328), (480, 4128488), (520, 3810912), (530, 3739008), (535, 3704064), (546, 3629440), (560, 3538704), (624, 3175760), (636, 3115840), (640, 3096366), (642, 3086720), (672, 2948920), (689, 2876160), (728, 2722080), (742, 2670720), (749, 2645760), (768, 2580305), (780, 2540608), (795, 2492672), (832, 2381820), (840, 2359136), (848, 2336880), (856, 2315040), (896, 2211690), (910, 2177664), (960, 2064244), (1040, 1905456), (1060, 1869504), (1070, 1852032), (1092, 1814720), (1113, 1780480), (1120, 1769352), (1248, 1587880), (1272, 1557920), (1280, 1548183), (1284, 1543360), (1344, 1474460), (1365, 1451776), (1378, 1438080), (1391, 1424640), (1456, 1361040), (1484, 1335360), (1498, 1322880), (1560, 1270304), (1590, 1246336), (1605, 1234688), (1664, 1190910), (1680, 1179568), (1696, 1168440), (1712, 1157520), (1792, 1105845), (1820, 1088832), (1855, 1068288), (1920, 1032122), (2067, 958720), (2080, 952728), (2120, 934752), (2140, 926016), (2184, 907360), (2226, 890240), (2240, 884676), (2247, 881920), (2496, 793940), (2544, 778960), (2568, 771680), (2688, 737230), (2730, 725888), (2756, 719040), (2782, 712320), (2912, 680520), (2968, 667680), (2996, 661440), (3120, 635152), (3180, 623168), (3210, 617344), (3328, 595455), (3360, 589784), (3392, 584220), (3424, 578760), (3445, 575232), (3640, 544416), (3710, 534144), (3745, 529152), (3840, 516061), (4134, 479360), (4160, 476364), (4173, 474880), (4240, 467376), (4280, 463008), (4368, 453680), (4452, 445120), (4480, 442338), (4494, 440960), (4823, 410880), (4992, 396970), (5088, 389480), (5136, 385840), (5376, 368615), (5460, 362944), (5512, 359520), (5564, 356160), (5565, 356096), (5671, 349440), (5824, 340260), (5936, 333840), (5992, 330720), (6240, 317576), (6360, 311584), (6420, 308672), (6720, 294892), (6784, 292110), (6848, 289380), (6890, 287616), (6955, 284928), (7280, 272208), (7420, 267072), (7490, 264576), (8268, 239680), (8320, 238182), (8346, 237440), (8480, 233688), (8560, 231504), (8736, 226840), (8904, 222560), (8960, 221169), (8988, 220480), (9646, 205440), (9737, 203520), (9984, 198485), (10176, 194740), (10272, 192920), (10335, 191744), (10920, 181472), (11024, 179760), (11128, 178080), (11130, 178048), (11235, 176384), (11342, 174720), (11648, 170130), (11872, 166920), (11984, 165360), (12480, 158788), (12720, 155792), (12840, 154336), (13440, 147446), (13568, 146055), (13696, 144690), (13780, 143808), (13910, 142464), (14469, 136960), (14560, 136104), (14840, 133536), (14980, 132288), (16536, 119840), (16640, 119091), (16692, 118720), (16960, 116844), (17013, 116480), (17120, 115752), (17472, 113420), (17808, 111280), (17976, 110240), (19292, 102720), (19474, 101760), (20352, 97370), (20544, 96460), (20670, 95872), (20865, 94976), (21840, 90736), (22048, 89880), (22256, 89040), (22260, 89024), (22470, 88192), (22684, 87360), (23296, 85065), (23744, 83460), (23968, 82680), (24115, 82176), (24960, 79394), (25440, 77896), (25680, 77168), (26880, 73723), (27392, 72345), (27560, 71904), (27820, 71232), (28355, 69888), (28938, 68480), (29120, 68052), (29211, 67840), (29680, 66768), (29960, 66144), (33072, 59920), (33384, 59360), (33920, 58422), (34026, 58240), (34240, 57876), (34944, 56710), (35616, 55640), (35952, 55120), (38584, 51360), (38948, 50880), (39697, 49920), (40704, 48685), (41088, 48230), (41340, 47936), (41730, 47488), (43680, 45368), (44096, 44940), (44512, 44520)]