20955225984

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:986

約数の個数: 512

約数和(自身を含む): 75127357440

約数和(自身を除く): 54172131456

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 32, 33, 34, 42, 44, 47, 48, 51, 56, 64, 66, 68, 77, 84, 88, 94, 96, 102, 112, 119, 128, 132, 136, 141, 154, 168, 176, 187, 188, 192, 204, 224, 231, 238, 264, 272, 282, 308, 329, 336, 352, 357, 374, 376, 384, 408, 448, 462, 476, 517, 528, 544, 561, 564, 616, 658, 672, 704, 714, 748, 752, 799, 816, 887, 896, 924, 952, 987, 1034, 1056, 1088, 1122, 1128, 1232, 1309, 1316, 1344, 1408, 1428, 1496, 1504, 1551, 1598, 1632, 1774, 1848, 1904, 1974, 2068, 2112, 2176, 2244, 2256, 2397, 2464, 2618, 2632, 2661, 2688, 2856, 2992, 3008, 3102, 3196, 3264, 3548, 3619, 3696, 3808, 3927, 3948, 4136, 4224, 4488, 4512, 4794, 4928, 5236, 5264, 5322, 5593, 5712, 5984, 6016, 6204, 6209, 6392, 6528, 7096, 7238, 7392, 7616, 7854, 7896, 8272, 8789, 8976, 9024, 9588, 9757, 9856, 10472, 10528, 10644, 10857, 11186, 11424, 11968, 12408, 12418, 12784, 14192, 14476, 14784, 15079, 15232, 15708, 15792, 16544, 16779, 17578, 17952, 18048, 18627, 19176, 19514, 20944, 21056, 21288, 21714, 22372, 22848, 23936, 24816, 24836, 25568, 26367, 28384, 28952, 29271, 29568, 30158, 31416, 31584, 33088, 33558, 35156, 35904, 37254, 38352, 39028, 41689, 41888, 42112, 42576, 43428, 44744, 45237, 45696, 49632, 49672, 51136, 52734, 56768, 57904, 58542, 60316, 61523, 62832, 63168, 66176, 67116, 68299, 70312, 71808, 74508, 76704, 78056, 83378, 83776, 85152, 86856, 89488, 90474, 99264, 99344, 102272, 105468, 105553, 113536, 115808, 117084, 120632, 123046, 125067, 125664, 126336, 134232, 136598, 140624, 149016, 153408, 156112, 165869, 166756, 167552, 170304, 173712, 178976, 180948, 184569, 198528, 198688, 204897, 210936, 211106, 231616, 234168, 241264, 246092, 250134, 251328, 268464, 273196, 281248, 291823, 298032, 306816, 312224, 316659, 331738, 333512, 340608, 347424, 357952, 361896, 369138, 397376, 409794, 421872, 422212, 458579, 463232, 468336, 482528, 492184, 497607, 500268, 502656, 536928, 546392, 562496, 583646, 596064, 624448, 633318, 663476, 667024, 694848, 708713, 715904, 723792, 738276, 794752, 819588, 843744, 844424, 875469, 917158, 936672, 965056, 984368, 995214, 1000536, 1073856, 1092784, 1124992, 1161083, 1167292, 1192128, 1248896, 1266636, 1326952, 1334048, 1375737, 1389696, 1417426, 1447584, 1476552, 1639176, 1687488, 1688848, 1750938, 1834316, 1873344, 1930112, 1968736, 1990428, 2001072, 2126139, 2147712, 2185568, 2322166, 2334584, 2384256, 2533272, 2653904, 2668096, 2751474, 2834852, 2895168, 2953104, 3210053, 3278352, 3374976, 3377696, 3483249, 3501876, 3668632, 3746688, 3937472, 3980856, 4002144, 4252278, 4371136, 4644332, 4669168, 4960991, 5066544, 5307808, 5336192, 5502948, 5669704, 5790336, 5906208, 6420106, 6556704, 6755392, 6966498, 7003752, 7337264, 7795843, 7874944, 7961712, 8004288, 8504556, 8742272, 9288664, 9338336, 9630159, 9921982, 10133088, 10615616, 11005896, 11339408, 11812416, 12840212, 13113408, 13510784, 13932996, 14007504, 14674528, 14882973, 15591686, 15923424, 16008576, 17009112, 18577328, 18676672, 19260318, 19843964, 20266176, 21231232, 22011792, 22678816, 23387529, 23624832, 25680424, 26226816, 27865992, 28015008, 29349056, 29765946, 31183372, 31846848, 34018224, 37154656, 37353344, 38520636, 39687928, 40532352, 44023584, 45357632, 46775058, 51360848, 54570901, 55731984, 56030016, 58698112, 59531892, 62366744, 63693696, 68036448, 74309312, 77041272, 79375856, 88047168, 90715264, 93550116, 102721696, 109141802, 111463968, 112060032, 119063784, 124733488, 136072896, 148618624, 154082544, 158751712, 163712703, 176094336, 187100232, 205443392, 218283604, 222927936, 238127568, 249466976, 272145792, 308165088, 317503424, 327425406, 374200464, 410886784, 436567208, 445855872, 476255136, 498933952, 616330176, 635006848, 654850812, 748400928, 873134416, 952510272, 997867904, 1232660352, 1309701624, 1496801856, 1746268832, 1905020544, 2619403248, 2993603712, 3492537664, 5238806496, 6985075328, 10477612992, 20955225984]

約数ペア:

[(1, 20955225984), (2, 10477612992), (3, 6985075328), (4, 5238806496), (6, 3492537664), (7, 2993603712), (8, 2619403248), (11, 1905020544), (12, 1746268832), (14, 1496801856), (16, 1309701624), (17, 1232660352), (21, 997867904), (22, 952510272), (24, 873134416), (28, 748400928), (32, 654850812), (33, 635006848), (34, 616330176), (42, 498933952), (44, 476255136), (47, 445855872), (48, 436567208), (51, 410886784), (56, 374200464), (64, 327425406), (66, 317503424), (68, 308165088), (77, 272145792), (84, 249466976), (88, 238127568), (94, 222927936), (96, 218283604), (102, 205443392), (112, 187100232), (119, 176094336), (128, 163712703), (132, 158751712), (136, 154082544), (141, 148618624), (154, 136072896), (168, 124733488), (176, 119063784), (187, 112060032), (188, 111463968), (192, 109141802), (204, 102721696), (224, 93550116), (231, 90715264), (238, 88047168), (264, 79375856), (272, 77041272), (282, 74309312), (308, 68036448), (329, 63693696), (336, 62366744), (352, 59531892), (357, 58698112), (374, 56030016), (376, 55731984), (384, 54570901), (408, 51360848), (448, 46775058), (462, 45357632), (476, 44023584), (517, 40532352), (528, 39687928), (544, 38520636), (561, 37353344), (564, 37154656), (616, 34018224), (658, 31846848), (672, 31183372), (704, 29765946), (714, 29349056), (748, 28015008), (752, 27865992), (799, 26226816), (816, 25680424), (887, 23624832), (896, 23387529), (924, 22678816), (952, 22011792), (987, 21231232), (1034, 20266176), (1056, 19843964), (1088, 19260318), (1122, 18676672), (1128, 18577328), (1232, 17009112), (1309, 16008576), (1316, 15923424), (1344, 15591686), (1408, 14882973), (1428, 14674528), (1496, 14007504), (1504, 13932996), (1551, 13510784), (1598, 13113408), (1632, 12840212), (1774, 11812416), (1848, 11339408), (1904, 11005896), (1974, 10615616), (2068, 10133088), (2112, 9921982), (2176, 9630159), (2244, 9338336), (2256, 9288664), (2397, 8742272), (2464, 8504556), (2618, 8004288), (2632, 7961712), (2661, 7874944), (2688, 7795843), (2856, 7337264), (2992, 7003752), (3008, 6966498), (3102, 6755392), (3196, 6556704), (3264, 6420106), (3548, 5906208), (3619, 5790336), (3696, 5669704), (3808, 5502948), (3927, 5336192), (3948, 5307808), (4136, 5066544), (4224, 4960991), (4488, 4669168), (4512, 4644332), (4794, 4371136), (4928, 4252278), (5236, 4002144), (5264, 3980856), (5322, 3937472), (5593, 3746688), (5712, 3668632), (5984, 3501876), (6016, 3483249), (6204, 3377696), (6209, 3374976), (6392, 3278352), (6528, 3210053), (7096, 2953104), (7238, 2895168), (7392, 2834852), (7616, 2751474), (7854, 2668096), (7896, 2653904), (8272, 2533272), (8789, 2384256), (8976, 2334584), (9024, 2322166), (9588, 2185568), (9757, 2147712), (9856, 2126139), (10472, 2001072), (10528, 1990428), (10644, 1968736), (10857, 1930112), (11186, 1873344), (11424, 1834316), (11968, 1750938), (12408, 1688848), (12418, 1687488), (12784, 1639176), (14192, 1476552), (14476, 1447584), (14784, 1417426), (15079, 1389696), (15232, 1375737), (15708, 1334048), (15792, 1326952), (16544, 1266636), (16779, 1248896), (17578, 1192128), (17952, 1167292), (18048, 1161083), (18627, 1124992), (19176, 1092784), (19514, 1073856), (20944, 1000536), (21056, 995214), (21288, 984368), (21714, 965056), (22372, 936672), (22848, 917158), (23936, 875469), (24816, 844424), (24836, 843744), (25568, 819588), (26367, 794752), (28384, 738276), (28952, 723792), (29271, 715904), (29568, 708713), (30158, 694848), (31416, 667024), (31584, 663476), (33088, 633318), (33558, 624448), (35156, 596064), (35904, 583646), (37254, 562496), (38352, 546392), (39028, 536928), (41689, 502656), (41888, 500268), (42112, 497607), (42576, 492184), (43428, 482528), (44744, 468336), (45237, 463232), (45696, 458579), (49632, 422212), (49672, 421872), (51136, 409794), (52734, 397376), (56768, 369138), (57904, 361896), (58542, 357952), (60316, 347424), (61523, 340608), (62832, 333512), (63168, 331738), (66176, 316659), (67116, 312224), (68299, 306816), (70312, 298032), (71808, 291823), (74508, 281248), (76704, 273196), (78056, 268464), (83378, 251328), (83776, 250134), (85152, 246092), (86856, 241264), (89488, 234168), (90474, 231616), (99264, 211106), (99344, 210936), (102272, 204897), (105468, 198688), (105553, 198528), (113536, 184569), (115808, 180948), (117084, 178976), (120632, 173712), (123046, 170304), (125067, 167552), (125664, 166756), (126336, 165869), (134232, 156112), (136598, 153408), (140624, 149016)]