20101630080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{48247}}^1$

素因数の和:48307

約数の個数: 256

約数和(自身を含む): 75591106560

約数和(自身を除く): 55489476480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1920, 1984, 2170, 2240, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3720, 3968, 4340, 4480, 4960, 5208, 5952, 6510, 6720, 6944, 7440, 8680, 9920, 10416, 11904, 13020, 13440, 13888, 14880, 17360, 19840, 20832, 26040, 27776, 29760, 34720, 41664, 48247, 52080, 59520, 69440, 83328, 96494, 104160, 138880, 144741, 192988, 208320, 241235, 289482, 337729, 385976, 416640, 482470, 578964, 675458, 723705, 771952, 964940, 1013187, 1157928, 1350916, 1447410, 1495657, 1543904, 1688645, 1929880, 2026374, 2315856, 2701832, 2894820, 2991314, 3087808, 3377290, 3859760, 4052748, 4486971, 4631712, 5065935, 5403664, 5789640, 5982628, 6175616, 6754580, 7478285, 7719520, 8105496, 8973942, 9263424, 10131870, 10469599, 10807328, 11579280, 11965256, 13509160, 14956570, 15439040, 16210992, 17947884, 18526848, 20263740, 20939198, 21614656, 22434855, 23158560, 23930512, 27018320, 29913140, 30878080, 31408797, 32421984, 35895768, 40527480, 41878396, 43229312, 44869710, 46317120, 47861024, 52347995, 54036640, 59826280, 62817594, 64843968, 71791536, 81054960, 83756792, 89739420, 92634240, 95722048, 104695990, 108073280, 119652560, 125635188, 129687936, 143583072, 157043985, 162109920, 167513584, 179478840, 191444096, 209391980, 216146560, 239305120, 251270376, 287166144, 314087970, 324219840, 335027168, 358957680, 418783960, 478610240, 502540752, 574332288, 628175940, 648439680, 670054336, 717915360, 837567920, 957220480, 1005081504, 1256351880, 1340108672, 1435830720, 1675135840, 2010163008, 2512703760, 2871661440, 3350271680, 4020326016, 5025407520, 6700543360, 10050815040, 20101630080]

約数ペア:

[(1, 20101630080), (2, 10050815040), (3, 6700543360), (4, 5025407520), (5, 4020326016), (6, 3350271680), (7, 2871661440), (8, 2512703760), (10, 2010163008), (12, 1675135840), (14, 1435830720), (15, 1340108672), (16, 1256351880), (20, 1005081504), (21, 957220480), (24, 837567920), (28, 717915360), (30, 670054336), (31, 648439680), (32, 628175940), (35, 574332288), (40, 502540752), (42, 478610240), (48, 418783960), (56, 358957680), (60, 335027168), (62, 324219840), (64, 314087970), (70, 287166144), (80, 251270376), (84, 239305120), (93, 216146560), (96, 209391980), (105, 191444096), (112, 179478840), (120, 167513584), (124, 162109920), (128, 157043985), (140, 143583072), (155, 129687936), (160, 125635188), (168, 119652560), (186, 108073280), (192, 104695990), (210, 95722048), (217, 92634240), (224, 89739420), (240, 83756792), (248, 81054960), (280, 71791536), (310, 64843968), (320, 62817594), (336, 59826280), (372, 54036640), (384, 52347995), (420, 47861024), (434, 46317120), (448, 44869710), (465, 43229312), (480, 41878396), (496, 40527480), (560, 35895768), (620, 32421984), (640, 31408797), (651, 30878080), (672, 29913140), (744, 27018320), (840, 23930512), (868, 23158560), (896, 22434855), (930, 21614656), (960, 20939198), (992, 20263740), (1085, 18526848), (1120, 17947884), (1240, 16210992), (1302, 15439040), (1344, 14956570), (1488, 13509160), (1680, 11965256), (1736, 11579280), (1860, 10807328), (1920, 10469599), (1984, 10131870), (2170, 9263424), (2240, 8973942), (2480, 8105496), (2604, 7719520), (2688, 7478285), (2976, 6754580), (3255, 6175616), (3360, 5982628), (3472, 5789640), (3720, 5403664), (3968, 5065935), (4340, 4631712), (4480, 4486971), (4960, 4052748), (5208, 3859760), (5952, 3377290), (6510, 3087808), (6720, 2991314), (6944, 2894820), (7440, 2701832), (8680, 2315856), (9920, 2026374), (10416, 1929880), (11904, 1688645), (13020, 1543904), (13440, 1495657), (13888, 1447410), (14880, 1350916), (17360, 1157928), (19840, 1013187), (20832, 964940), (26040, 771952), (27776, 723705), (29760, 675458), (34720, 578964), (41664, 482470), (48247, 416640), (52080, 385976), (59520, 337729), (69440, 289482), (83328, 241235), (96494, 208320), (104160, 192988), (138880, 144741)]