1984369920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:477

約数の個数: 288

約数和(自身を含む): 6900805632

約数和(自身を除く): 4916435712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 127, 128, 130, 156, 160, 192, 195, 208, 240, 254, 256, 260, 312, 313, 320, 381, 384, 390, 416, 480, 508, 520, 624, 626, 635, 640, 762, 768, 780, 832, 939, 960, 1016, 1040, 1248, 1252, 1270, 1280, 1524, 1560, 1565, 1651, 1664, 1878, 1905, 1920, 2032, 2080, 2496, 2504, 2540, 3048, 3120, 3130, 3302, 3328, 3756, 3810, 3840, 4064, 4069, 4160, 4695, 4953, 4992, 5008, 5080, 6096, 6240, 6260, 6604, 7512, 7620, 8128, 8138, 8255, 8320, 9390, 9906, 9984, 10016, 10160, 12192, 12207, 12480, 12520, 13208, 15024, 15240, 16256, 16276, 16510, 16640, 18780, 19812, 20032, 20320, 20345, 24384, 24414, 24765, 24960, 25040, 26416, 30048, 30480, 32512, 32552, 33020, 37560, 39624, 39751, 40064, 40640, 40690, 48768, 48828, 49530, 49920, 50080, 52832, 60096, 60960, 61035, 65104, 66040, 75120, 79248, 79502, 80128, 81280, 81380, 97536, 97656, 99060, 100160, 105664, 119253, 120192, 121920, 122070, 130208, 132080, 150240, 158496, 159004, 162560, 162760, 195312, 198120, 198755, 200320, 211328, 238506, 240384, 243840, 244140, 260416, 264160, 300480, 316992, 318008, 325520, 390624, 396240, 397510, 400640, 422656, 477012, 487680, 488280, 516763, 520832, 528320, 596265, 600960, 633984, 636016, 651040, 781248, 792480, 795020, 954024, 976560, 1033526, 1041664, 1056640, 1192530, 1201920, 1267968, 1272032, 1302080, 1550289, 1562496, 1584960, 1590040, 1908048, 1953120, 2067052, 2113280, 2385060, 2544064, 2583815, 2604160, 3100578, 3124992, 3169920, 3180080, 3816096, 3906240, 4134104, 4770120, 5088128, 5167630, 5208320, 6201156, 6339840, 6360160, 7632192, 7751445, 7812480, 8268208, 9540240, 10176256, 10335260, 12402312, 12720320, 15264384, 15502890, 15624960, 16536416, 19080480, 20670520, 24804624, 25440640, 30528768, 31005780, 33072832, 38160960, 41341040, 49609248, 50881280, 62011560, 66145664, 76321920, 82682080, 99218496, 124023120, 132291328, 152643840, 165364160, 198436992, 248046240, 330728320, 396873984, 496092480, 661456640, 992184960, 1984369920]

約数ペア:

[(1, 1984369920), (2, 992184960), (3, 661456640), (4, 496092480), (5, 396873984), (6, 330728320), (8, 248046240), (10, 198436992), (12, 165364160), (13, 152643840), (15, 132291328), (16, 124023120), (20, 99218496), (24, 82682080), (26, 76321920), (30, 66145664), (32, 62011560), (39, 50881280), (40, 49609248), (48, 41341040), (52, 38160960), (60, 33072832), (64, 31005780), (65, 30528768), (78, 25440640), (80, 24804624), (96, 20670520), (104, 19080480), (120, 16536416), (127, 15624960), (128, 15502890), (130, 15264384), (156, 12720320), (160, 12402312), (192, 10335260), (195, 10176256), (208, 9540240), (240, 8268208), (254, 7812480), (256, 7751445), (260, 7632192), (312, 6360160), (313, 6339840), (320, 6201156), (381, 5208320), (384, 5167630), (390, 5088128), (416, 4770120), (480, 4134104), (508, 3906240), (520, 3816096), (624, 3180080), (626, 3169920), (635, 3124992), (640, 3100578), (762, 2604160), (768, 2583815), (780, 2544064), (832, 2385060), (939, 2113280), (960, 2067052), (1016, 1953120), (1040, 1908048), (1248, 1590040), (1252, 1584960), (1270, 1562496), (1280, 1550289), (1524, 1302080), (1560, 1272032), (1565, 1267968), (1651, 1201920), (1664, 1192530), (1878, 1056640), (1905, 1041664), (1920, 1033526), (2032, 976560), (2080, 954024), (2496, 795020), (2504, 792480), (2540, 781248), (3048, 651040), (3120, 636016), (3130, 633984), (3302, 600960), (3328, 596265), (3756, 528320), (3810, 520832), (3840, 516763), (4064, 488280), (4069, 487680), (4160, 477012), (4695, 422656), (4953, 400640), (4992, 397510), (5008, 396240), (5080, 390624), (6096, 325520), (6240, 318008), (6260, 316992), (6604, 300480), (7512, 264160), (7620, 260416), (8128, 244140), (8138, 243840), (8255, 240384), (8320, 238506), (9390, 211328), (9906, 200320), (9984, 198755), (10016, 198120), (10160, 195312), (12192, 162760), (12207, 162560), (12480, 159004), (12520, 158496), (13208, 150240), (15024, 132080), (15240, 130208), (16256, 122070), (16276, 121920), (16510, 120192), (16640, 119253), (18780, 105664), (19812, 100160), (20032, 99060), (20320, 97656), (20345, 97536), (24384, 81380), (24414, 81280), (24765, 80128), (24960, 79502), (25040, 79248), (26416, 75120), (30048, 66040), (30480, 65104), (32512, 61035), (32552, 60960), (33020, 60096), (37560, 52832), (39624, 50080), (39751, 49920), (40064, 49530), (40640, 48828), (40690, 48768)]