20137927680

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33617}}^1$

素因数の和:33661

約数の個数: 264

約数和(自身を含む): 75147122232

約数和(自身を除く): 55009194552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1024, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2560, 2880, 3072, 3120, 3328, 3744, 3840, 4160, 4608, 4680, 4992, 5120, 5760, 6240, 6656, 7488, 7680, 8320, 9216, 9360, 9984, 11520, 12480, 13312, 14976, 15360, 16640, 18720, 19968, 23040, 24960, 29952, 33280, 33617, 37440, 39936, 46080, 49920, 59904, 66560, 67234, 74880, 99840, 100851, 119808, 134468, 149760, 168085, 199680, 201702, 268936, 299520, 302553, 336170, 403404, 437021, 504255, 537872, 599040, 605106, 672340, 806808, 874042, 1008510, 1075744, 1210212, 1311063, 1344680, 1512765, 1613616, 1748084, 2017020, 2151488, 2185105, 2420424, 2622126, 2689360, 3025530, 3227232, 3496168, 3933189, 4034040, 4302976, 4370210, 4840848, 5244252, 5378720, 6051060, 6454464, 6555315, 6992336, 7866378, 8068080, 8605952, 8740420, 9681696, 10488504, 10757440, 12102120, 12908928, 13110630, 13984672, 15732756, 16136160, 17211904, 17480840, 19363392, 19665945, 20977008, 21514880, 24204240, 25817856, 26221260, 27969344, 31465512, 32272320, 34423808, 34961680, 38726784, 39331890, 41954016, 43029760, 48408480, 51635712, 52442520, 55938688, 62931024, 64544640, 69923360, 77453568, 78663780, 83908032, 86059520, 96816960, 103271424, 104885040, 111877376, 125862048, 129089280, 139846720, 154907136, 157327560, 167816064, 172119040, 193633920, 209770080, 223754752, 251724096, 258178560, 279693440, 309814272, 314655120, 335632128, 387267840, 419540160, 447509504, 503448192, 516357120, 559386880, 629310240, 671264256, 774535680, 839080320, 1006896384, 1118773760, 1258620480, 1342528512, 1549071360, 1678160640, 2013792768, 2237547520, 2517240960, 3356321280, 4027585536, 5034481920, 6712642560, 10068963840, 20137927680]

約数ペア:

[(1, 20137927680), (2, 10068963840), (3, 6712642560), (4, 5034481920), (5, 4027585536), (6, 3356321280), (8, 2517240960), (9, 2237547520), (10, 2013792768), (12, 1678160640), (13, 1549071360), (15, 1342528512), (16, 1258620480), (18, 1118773760), (20, 1006896384), (24, 839080320), (26, 774535680), (30, 671264256), (32, 629310240), (36, 559386880), (39, 516357120), (40, 503448192), (45, 447509504), (48, 419540160), (52, 387267840), (60, 335632128), (64, 314655120), (65, 309814272), (72, 279693440), (78, 258178560), (80, 251724096), (90, 223754752), (96, 209770080), (104, 193633920), (117, 172119040), (120, 167816064), (128, 157327560), (130, 154907136), (144, 139846720), (156, 129089280), (160, 125862048), (180, 111877376), (192, 104885040), (195, 103271424), (208, 96816960), (234, 86059520), (240, 83908032), (256, 78663780), (260, 77453568), (288, 69923360), (312, 64544640), (320, 62931024), (360, 55938688), (384, 52442520), (390, 51635712), (416, 48408480), (468, 43029760), (480, 41954016), (512, 39331890), (520, 38726784), (576, 34961680), (585, 34423808), (624, 32272320), (640, 31465512), (720, 27969344), (768, 26221260), (780, 25817856), (832, 24204240), (936, 21514880), (960, 20977008), (1024, 19665945), (1040, 19363392), (1152, 17480840), (1170, 17211904), (1248, 16136160), (1280, 15732756), (1440, 13984672), (1536, 13110630), (1560, 12908928), (1664, 12102120), (1872, 10757440), (1920, 10488504), (2080, 9681696), (2304, 8740420), (2340, 8605952), (2496, 8068080), (2560, 7866378), (2880, 6992336), (3072, 6555315), (3120, 6454464), (3328, 6051060), (3744, 5378720), (3840, 5244252), (4160, 4840848), (4608, 4370210), (4680, 4302976), (4992, 4034040), (5120, 3933189), (5760, 3496168), (6240, 3227232), (6656, 3025530), (7488, 2689360), (7680, 2622126), (8320, 2420424), (9216, 2185105), (9360, 2151488), (9984, 2017020), (11520, 1748084), (12480, 1613616), (13312, 1512765), (14976, 1344680), (15360, 1311063), (16640, 1210212), (18720, 1075744), (19968, 1008510), (23040, 874042), (24960, 806808), (29952, 672340), (33280, 605106), (33617, 599040), (37440, 537872), (39936, 504255), (46080, 437021), (49920, 403404), (59904, 336170), (66560, 302553), (67234, 299520), (74880, 268936), (99840, 201702), (100851, 199680), (119808, 168085), (134468, 149760)]