20481070176

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:851

約数の個数: 432

約数和(自身を含む): 71593048800

約数和(自身を除く): 51111978624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 49, 56, 63, 69, 72, 84, 89, 92, 96, 98, 112, 126, 138, 144, 147, 161, 168, 178, 184, 196, 207, 224, 252, 267, 276, 288, 294, 322, 336, 356, 368, 392, 414, 441, 483, 504, 534, 552, 588, 623, 644, 672, 709, 712, 736, 784, 801, 828, 882, 966, 1008, 1068, 1104, 1127, 1176, 1246, 1288, 1418, 1424, 1449, 1568, 1602, 1656, 1764, 1869, 1932, 2016, 2047, 2127, 2136, 2208, 2254, 2352, 2492, 2576, 2836, 2848, 2898, 3204, 3312, 3381, 3528, 3738, 3864, 4094, 4254, 4272, 4361, 4508, 4704, 4963, 4984, 5152, 5607, 5672, 5796, 6141, 6381, 6408, 6624, 6762, 7056, 7476, 7728, 8188, 8508, 8544, 8722, 9016, 9926, 9968, 10143, 11214, 11344, 11592, 12282, 12762, 12816, 13083, 13524, 14112, 14329, 14889, 14952, 15456, 16307, 16376, 17016, 17444, 18032, 18423, 19852, 19936, 20286, 22428, 22688, 23184, 24564, 25524, 25632, 26166, 27048, 28658, 29778, 29904, 32614, 32752, 34032, 34741, 34888, 36064, 36846, 39249, 39704, 40572, 42987, 44667, 44856, 46368, 48921, 49128, 51048, 52332, 54096, 57316, 59556, 59808, 63101, 65228, 65504, 68064, 69482, 69776, 73692, 78498, 79408, 81144, 85974, 89334, 89712, 97842, 98256, 100303, 102096, 104223, 104664, 108192, 114149, 114632, 119112, 126202, 128961, 130456, 138964, 139552, 146763, 147384, 156996, 158816, 162288, 171948, 178668, 179424, 189303, 195684, 196512, 200606, 204192, 208446, 209328, 228298, 229264, 238224, 252404, 257922, 260912, 277928, 293526, 294768, 300909, 312669, 313992, 324576, 342447, 343896, 357336, 378606, 391368, 401212, 416892, 418656, 441707, 456596, 458528, 476448, 504808, 515844, 521824, 555856, 567909, 587052, 589536, 601818, 625338, 627984, 684894, 687792, 714672, 757212, 782736, 799043, 802424, 833784, 883414, 902727, 913192, 1009616, 1027341, 1031688, 1111712, 1135818, 1174104, 1203636, 1250676, 1255968, 1325121, 1369788, 1375584, 1429344, 1451323, 1514424, 1565472, 1598086, 1604848, 1667568, 1766828, 1805454, 1826384, 2019232, 2054682, 2063376, 2271636, 2348208, 2397129, 2407272, 2501352, 2650242, 2739576, 2902646, 3028848, 3091949, 3196172, 3209696, 3335136, 3533656, 3610908, 3652768, 3975363, 4109364, 4126752, 4353969, 4543272, 4696416, 4794258, 4814544, 5002704, 5300484, 5479152, 5805292, 6057696, 6183898, 6392344, 7067312, 7191387, 7221816, 7950726, 8218728, 8707938, 9086544, 9275847, 9588516, 9629088, 10005408, 10159261, 10600968, 10958304, 11610584, 12367796, 12784688, 13061907, 14134624, 14382774, 14443632, 15901452, 16437456, 17415876, 18173088, 18551694, 19177032, 20318522, 21201936, 23221168, 24735592, 25569376, 26123814, 27827541, 28765548, 28887264, 30477783, 31802904, 32874912, 34831752, 37103388, 38354064, 40637044, 42403872, 46442336, 49471184, 52247628, 55655082, 57531096, 60955566, 63605808, 69663504, 71114827, 74206776, 76708128, 81274088, 91433349, 98942368, 104495256, 111310164, 115062192, 121911132, 127211616, 139327008, 142229654, 148413552, 162548176, 182866698, 208990512, 213344481, 222620328, 230124384, 243822264, 284459308, 296827104, 325096352, 365733396, 417981024, 426688962, 445240656, 487644528, 568918616, 640033443, 731466792, 853377924, 890481312, 975289056, 1137837232, 1280066886, 1462933584, 1706755848, 2275674464, 2560133772, 2925867168, 3413511696, 5120267544, 6827023392, 10240535088, 20481070176]

約数ペア:

[(1, 20481070176), (2, 10240535088), (3, 6827023392), (4, 5120267544), (6, 3413511696), (7, 2925867168), (8, 2560133772), (9, 2275674464), (12, 1706755848), (14, 1462933584), (16, 1280066886), (18, 1137837232), (21, 975289056), (23, 890481312), (24, 853377924), (28, 731466792), (32, 640033443), (36, 568918616), (42, 487644528), (46, 445240656), (48, 426688962), (49, 417981024), (56, 365733396), (63, 325096352), (69, 296827104), (72, 284459308), (84, 243822264), (89, 230124384), (92, 222620328), (96, 213344481), (98, 208990512), (112, 182866698), (126, 162548176), (138, 148413552), (144, 142229654), (147, 139327008), (161, 127211616), (168, 121911132), (178, 115062192), (184, 111310164), (196, 104495256), (207, 98942368), (224, 91433349), (252, 81274088), (267, 76708128), (276, 74206776), (288, 71114827), (294, 69663504), (322, 63605808), (336, 60955566), (356, 57531096), (368, 55655082), (392, 52247628), (414, 49471184), (441, 46442336), (483, 42403872), (504, 40637044), (534, 38354064), (552, 37103388), (588, 34831752), (623, 32874912), (644, 31802904), (672, 30477783), (709, 28887264), (712, 28765548), (736, 27827541), (784, 26123814), (801, 25569376), (828, 24735592), (882, 23221168), (966, 21201936), (1008, 20318522), (1068, 19177032), (1104, 18551694), (1127, 18173088), (1176, 17415876), (1246, 16437456), (1288, 15901452), (1418, 14443632), (1424, 14382774), (1449, 14134624), (1568, 13061907), (1602, 12784688), (1656, 12367796), (1764, 11610584), (1869, 10958304), (1932, 10600968), (2016, 10159261), (2047, 10005408), (2127, 9629088), (2136, 9588516), (2208, 9275847), (2254, 9086544), (2352, 8707938), (2492, 8218728), (2576, 7950726), (2836, 7221816), (2848, 7191387), (2898, 7067312), (3204, 6392344), (3312, 6183898), (3381, 6057696), (3528, 5805292), (3738, 5479152), (3864, 5300484), (4094, 5002704), (4254, 4814544), (4272, 4794258), (4361, 4696416), (4508, 4543272), (4704, 4353969), (4963, 4126752), (4984, 4109364), (5152, 3975363), (5607, 3652768), (5672, 3610908), (5796, 3533656), (6141, 3335136), (6381, 3209696), (6408, 3196172), (6624, 3091949), (6762, 3028848), (7056, 2902646), (7476, 2739576), (7728, 2650242), (8188, 2501352), (8508, 2407272), (8544, 2397129), (8722, 2348208), (9016, 2271636), (9926, 2063376), (9968, 2054682), (10143, 2019232), (11214, 1826384), (11344, 1805454), (11592, 1766828), (12282, 1667568), (12762, 1604848), (12816, 1598086), (13083, 1565472), (13524, 1514424), (14112, 1451323), (14329, 1429344), (14889, 1375584), (14952, 1369788), (15456, 1325121), (16307, 1255968), (16376, 1250676), (17016, 1203636), (17444, 1174104), (18032, 1135818), (18423, 1111712), (19852, 1031688), (19936, 1027341), (20286, 1009616), (22428, 913192), (22688, 902727), (23184, 883414), (24564, 833784), (25524, 802424), (25632, 799043), (26166, 782736), (27048, 757212), (28658, 714672), (29778, 687792), (29904, 684894), (32614, 627984), (32752, 625338), (34032, 601818), (34741, 589536), (34888, 587052), (36064, 567909), (36846, 555856), (39249, 521824), (39704, 515844), (40572, 504808), (42987, 476448), (44667, 458528), (44856, 456596), (46368, 441707), (48921, 418656), (49128, 416892), (51048, 401212), (52332, 391368), (54096, 378606), (57316, 357336), (59556, 343896), (59808, 342447), (63101, 324576), (65228, 313992), (65504, 312669), (68064, 300909), (69482, 294768), (69776, 293526), (73692, 277928), (78498, 260912), (79408, 257922), (81144, 252404), (85974, 238224), (89334, 229264), (89712, 228298), (97842, 209328), (98256, 208446), (100303, 204192), (102096, 200606), (104223, 196512), (104664, 195684), (108192, 189303), (114149, 179424), (114632, 178668), (119112, 171948), (126202, 162288), (128961, 158816), (130456, 156996), (138964, 147384), (139552, 146763)]