20175884784

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1823}}^1$

素因数の和:2005

約数の個数: 320

約数和(自身を含む): 67418542080

約数和(自身を除く): 47242657296

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 33, 34, 36, 44, 48, 51, 54, 66, 68, 72, 88, 99, 102, 108, 132, 136, 137, 144, 153, 176, 187, 198, 204, 216, 264, 272, 274, 297, 306, 374, 396, 408, 411, 432, 459, 528, 548, 561, 594, 612, 748, 792, 816, 822, 918, 1096, 1122, 1188, 1224, 1233, 1496, 1507, 1584, 1644, 1683, 1823, 1836, 2192, 2244, 2329, 2376, 2448, 2466, 2992, 3014, 3288, 3366, 3646, 3672, 3699, 4488, 4521, 4658, 4752, 4932, 5049, 5469, 6028, 6576, 6732, 6987, 7292, 7344, 7398, 8976, 9042, 9316, 9864, 10098, 10938, 12056, 13464, 13563, 13974, 14584, 14796, 16407, 18084, 18632, 19728, 20053, 20196, 20961, 21876, 24112, 25619, 26928, 27126, 27948, 29168, 29592, 30991, 32814, 36168, 37264, 40106, 40392, 40689, 41922, 43752, 49221, 51238, 54252, 55896, 59184, 60159, 61982, 62883, 65628, 72336, 76857, 80212, 80784, 81378, 83844, 87504, 92973, 98442, 102476, 108504, 111792, 120318, 123964, 125766, 131256, 153714, 160424, 162756, 167688, 180477, 185946, 196884, 204952, 217008, 230571, 240636, 247928, 249751, 251532, 262512, 278919, 307428, 320848, 325512, 335376, 340901, 360954, 371892, 393768, 409904, 461142, 481272, 495856, 499502, 503064, 541431, 557838, 614856, 651024, 681802, 691713, 721908, 743784, 749253, 787536, 836757, 922284, 962544, 999004, 1006128, 1022703, 1082862, 1115676, 1229712, 1363604, 1383426, 1443816, 1487568, 1498506, 1673514, 1844568, 1998008, 2045406, 2165724, 2231352, 2247759, 2727208, 2747261, 2766852, 2887632, 2997012, 3068109, 3347028, 3689136, 3996016, 4090812, 4245767, 4331448, 4462704, 4495518, 5454416, 5494522, 5533704, 5994024, 6136218, 6694056, 6743277, 8181624, 8241783, 8491534, 8662896, 8991036, 9204327, 10989044, 11067408, 11988048, 12272436, 12737301, 13388112, 13486554, 16363248, 16483566, 16983068, 17982072, 18408654, 21978088, 24544872, 24725349, 25474602, 26973108, 32967132, 33966136, 35964144, 36817308, 38211903, 43956176, 46703437, 49089744, 49450698, 50949204, 53946216, 65934264, 67932272, 73634616, 74176047, 76423806, 93406874, 98901396, 101898408, 107892432, 114635709, 131868528, 140110311, 147269232, 148352094, 152847612, 186813748, 197802792, 203796816, 229271418, 280220622, 296704188, 305695224, 373627496, 395605584, 420330933, 458542836, 560441244, 593408376, 611390448, 747254992, 840661866, 917085672, 1120882488, 1186816752, 1260992799, 1681323732, 1834171344, 2241764976, 2521985598, 3362647464, 5043971196, 6725294928, 10087942392, 20175884784]

約数ペア:

[(1, 20175884784), (2, 10087942392), (3, 6725294928), (4, 5043971196), (6, 3362647464), (8, 2521985598), (9, 2241764976), (11, 1834171344), (12, 1681323732), (16, 1260992799), (17, 1186816752), (18, 1120882488), (22, 917085672), (24, 840661866), (27, 747254992), (33, 611390448), (34, 593408376), (36, 560441244), (44, 458542836), (48, 420330933), (51, 395605584), (54, 373627496), (66, 305695224), (68, 296704188), (72, 280220622), (88, 229271418), (99, 203796816), (102, 197802792), (108, 186813748), (132, 152847612), (136, 148352094), (137, 147269232), (144, 140110311), (153, 131868528), (176, 114635709), (187, 107892432), (198, 101898408), (204, 98901396), (216, 93406874), (264, 76423806), (272, 74176047), (274, 73634616), (297, 67932272), (306, 65934264), (374, 53946216), (396, 50949204), (408, 49450698), (411, 49089744), (432, 46703437), (459, 43956176), (528, 38211903), (548, 36817308), (561, 35964144), (594, 33966136), (612, 32967132), (748, 26973108), (792, 25474602), (816, 24725349), (822, 24544872), (918, 21978088), (1096, 18408654), (1122, 17982072), (1188, 16983068), (1224, 16483566), (1233, 16363248), (1496, 13486554), (1507, 13388112), (1584, 12737301), (1644, 12272436), (1683, 11988048), (1823, 11067408), (1836, 10989044), (2192, 9204327), (2244, 8991036), (2329, 8662896), (2376, 8491534), (2448, 8241783), (2466, 8181624), (2992, 6743277), (3014, 6694056), (3288, 6136218), (3366, 5994024), (3646, 5533704), (3672, 5494522), (3699, 5454416), (4488, 4495518), (4521, 4462704), (4658, 4331448), (4752, 4245767), (4932, 4090812), (5049, 3996016), (5469, 3689136), (6028, 3347028), (6576, 3068109), (6732, 2997012), (6987, 2887632), (7292, 2766852), (7344, 2747261), (7398, 2727208), (8976, 2247759), (9042, 2231352), (9316, 2165724), (9864, 2045406), (10098, 1998008), (10938, 1844568), (12056, 1673514), (13464, 1498506), (13563, 1487568), (13974, 1443816), (14584, 1383426), (14796, 1363604), (16407, 1229712), (18084, 1115676), (18632, 1082862), (19728, 1022703), (20053, 1006128), (20196, 999004), (20961, 962544), (21876, 922284), (24112, 836757), (25619, 787536), (26928, 749253), (27126, 743784), (27948, 721908), (29168, 691713), (29592, 681802), (30991, 651024), (32814, 614856), (36168, 557838), (37264, 541431), (40106, 503064), (40392, 499502), (40689, 495856), (41922, 481272), (43752, 461142), (49221, 409904), (51238, 393768), (54252, 371892), (55896, 360954), (59184, 340901), (60159, 335376), (61982, 325512), (62883, 320848), (65628, 307428), (72336, 278919), (76857, 262512), (80212, 251532), (80784, 249751), (81378, 247928), (83844, 240636), (87504, 230571), (92973, 217008), (98442, 204952), (102476, 196884), (108504, 185946), (111792, 180477), (120318, 167688), (123964, 162756), (125766, 160424), (131256, 153714)]