20784771072

素因数分解:

$2^{12}\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 520

約数和(自身を含む): 68822747840

約数和(自身を除く): 48037976768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 61, 64, 72, 78, 79, 81, 96, 104, 108, 117, 122, 128, 144, 156, 158, 162, 183, 192, 208, 216, 234, 237, 244, 256, 288, 312, 316, 324, 351, 366, 384, 416, 432, 468, 474, 488, 512, 549, 576, 624, 632, 648, 702, 711, 732, 768, 793, 832, 864, 936, 948, 976, 1024, 1027, 1053, 1098, 1152, 1248, 1264, 1296, 1404, 1422, 1464, 1536, 1586, 1647, 1664, 1728, 1872, 1896, 1952, 2048, 2054, 2106, 2133, 2196, 2304, 2379, 2496, 2528, 2592, 2808, 2844, 2928, 3072, 3081, 3172, 3294, 3328, 3456, 3744, 3792, 3904, 4096, 4108, 4212, 4266, 4392, 4608, 4758, 4819, 4941, 4992, 5056, 5184, 5616, 5688, 5856, 6144, 6162, 6344, 6399, 6588, 6656, 6912, 7137, 7488, 7584, 7808, 8216, 8424, 8532, 8784, 9216, 9243, 9516, 9638, 9882, 9984, 10112, 10368, 11232, 11376, 11712, 12288, 12324, 12688, 12798, 13176, 13312, 13824, 14274, 14457, 14976, 15168, 15616, 16432, 16848, 17064, 17568, 18432, 18486, 19032, 19276, 19764, 19968, 20224, 20736, 21411, 22464, 22752, 23424, 24648, 25376, 25596, 26352, 26624, 27648, 27729, 28548, 28914, 29952, 30336, 31232, 32864, 33696, 34128, 35136, 36864, 36972, 38064, 38552, 39528, 39936, 40448, 41472, 42822, 43371, 44928, 45504, 46848, 49296, 50752, 51192, 52704, 53248, 55296, 55458, 57096, 57828, 59904, 60672, 62464, 62647, 64233, 65728, 67392, 68256, 70272, 73944, 76128, 77104, 79056, 79872, 80896, 82944, 83187, 85644, 86742, 89856, 91008, 93696, 98592, 101504, 102384, 105408, 110592, 110916, 114192, 115656, 119808, 121344, 124928, 125294, 128466, 130113, 131456, 134784, 136512, 140544, 147888, 152256, 154208, 158112, 159744, 161792, 165888, 166374, 171288, 173484, 179712, 182016, 187392, 187941, 197184, 203008, 204768, 210816, 221832, 228384, 231312, 239616, 242688, 249856, 250588, 256932, 260226, 262912, 269568, 273024, 281088, 295776, 304512, 308416, 316224, 323584, 331776, 332748, 342576, 346968, 359424, 364032, 374784, 375882, 390339, 394368, 406016, 409536, 421632, 443664, 456768, 462624, 479232, 485376, 501176, 513864, 520452, 525824, 539136, 546048, 562176, 563823, 591552, 609024, 616832, 632448, 665496, 685152, 693936, 718848, 728064, 749568, 751764, 780678, 788736, 812032, 819072, 843264, 887328, 913536, 925248, 970752, 1002352, 1027728, 1040904, 1051648, 1078272, 1092096, 1124352, 1127646, 1183104, 1218048, 1233664, 1264896, 1330992, 1370304, 1387872, 1437696, 1456128, 1503528, 1561356, 1577472, 1624064, 1638144, 1686528, 1691469, 1774656, 1827072, 1850496, 2004704, 2055456, 2081808, 2103296, 2156544, 2184192, 2248704, 2255292, 2366208, 2436096, 2467328, 2529792, 2661984, 2740608, 2775744, 2912256, 3007056, 3122712, 3154944, 3248128, 3276288, 3373056, 3382938, 3549312, 3654144, 3700992, 4009408, 4110912, 4163616, 4206592, 4313088, 4368384, 4510584, 4732416, 4872192, 4934656, 5059584, 5074407, 5323968, 5481216, 5551488, 6014112, 6245424, 6309888, 6552576, 6746112, 6765876, 7098624, 7308288, 7401984, 8018816, 8221824, 8327232, 8736768, 9021168, 9464832, 9744384, 9869312, 10119168, 10148814, 10647936, 10962432, 11102976, 12028224, 12490848, 12619776, 13105152, 13531752, 14197248, 14616576, 14803968, 16037632, 16443648, 16654464, 18042336, 18929664, 19738624, 20238336, 20297628, 21295872, 21924864, 22205952, 24056448, 24981696, 26210304, 27063504, 28394496, 29233152, 29607936, 32075264, 32887296, 33308928, 36084672, 37859328, 40595256, 42591744, 43849728, 44411904, 48112896, 49963392, 54127008, 56788992, 59215872, 64150528, 65774592, 66617856, 72169344, 81190512, 85183488, 87699456, 88823808, 96225792, 99926784, 108254016, 113577984, 128301056, 131549184, 133235712, 144338688, 162381024, 170366976, 177647616, 192451584, 199853568, 216508032, 256602112, 263098368, 266471424, 288677376, 324762048, 340733952, 384903168, 399707136, 433016064, 532942848, 577354752, 649524096, 769806336, 799414272, 866032128, 1154709504, 1299048192, 1598828544, 1732064256, 2309419008, 2598096384, 3464128512, 5196192768, 6928257024, 10392385536, 20784771072]

約数ペア:

[(1, 20784771072), (2, 10392385536), (3, 6928257024), (4, 5196192768), (6, 3464128512), (8, 2598096384), (9, 2309419008), (12, 1732064256), (13, 1598828544), (16, 1299048192), (18, 1154709504), (24, 866032128), (26, 799414272), (27, 769806336), (32, 649524096), (36, 577354752), (39, 532942848), (48, 433016064), (52, 399707136), (54, 384903168), (61, 340733952), (64, 324762048), (72, 288677376), (78, 266471424), (79, 263098368), (81, 256602112), (96, 216508032), (104, 199853568), (108, 192451584), (117, 177647616), (122, 170366976), (128, 162381024), (144, 144338688), (156, 133235712), (158, 131549184), (162, 128301056), (183, 113577984), (192, 108254016), (208, 99926784), (216, 96225792), (234, 88823808), (237, 87699456), (244, 85183488), (256, 81190512), (288, 72169344), (312, 66617856), (316, 65774592), (324, 64150528), (351, 59215872), (366, 56788992), (384, 54127008), (416, 49963392), (432, 48112896), (468, 44411904), (474, 43849728), (488, 42591744), (512, 40595256), (549, 37859328), (576, 36084672), (624, 33308928), (632, 32887296), (648, 32075264), (702, 29607936), (711, 29233152), (732, 28394496), (768, 27063504), (793, 26210304), (832, 24981696), (864, 24056448), (936, 22205952), (948, 21924864), (976, 21295872), (1024, 20297628), (1027, 20238336), (1053, 19738624), (1098, 18929664), (1152, 18042336), (1248, 16654464), (1264, 16443648), (1296, 16037632), (1404, 14803968), (1422, 14616576), (1464, 14197248), (1536, 13531752), (1586, 13105152), (1647, 12619776), (1664, 12490848), (1728, 12028224), (1872, 11102976), (1896, 10962432), (1952, 10647936), (2048, 10148814), (2054, 10119168), (2106, 9869312), (2133, 9744384), (2196, 9464832), (2304, 9021168), (2379, 8736768), (2496, 8327232), (2528, 8221824), (2592, 8018816), (2808, 7401984), (2844, 7308288), (2928, 7098624), (3072, 6765876), (3081, 6746112), (3172, 6552576), (3294, 6309888), (3328, 6245424), (3456, 6014112), (3744, 5551488), (3792, 5481216), (3904, 5323968), (4096, 5074407), (4108, 5059584), (4212, 4934656), (4266, 4872192), (4392, 4732416), (4608, 4510584), (4758, 4368384), (4819, 4313088), (4941, 4206592), (4992, 4163616), (5056, 4110912), (5184, 4009408), (5616, 3700992), (5688, 3654144), (5856, 3549312), (6144, 3382938), (6162, 3373056), (6344, 3276288), (6399, 3248128), (6588, 3154944), (6656, 3122712), (6912, 3007056), (7137, 2912256), (7488, 2775744), (7584, 2740608), (7808, 2661984), (8216, 2529792), (8424, 2467328), (8532, 2436096), (8784, 2366208), (9216, 2255292), (9243, 2248704), (9516, 2184192), (9638, 2156544), (9882, 2103296), (9984, 2081808), (10112, 2055456), (10368, 2004704), (11232, 1850496), (11376, 1827072), (11712, 1774656), (12288, 1691469), (12324, 1686528), (12688, 1638144), (12798, 1624064), (13176, 1577472), (13312, 1561356), (13824, 1503528), (14274, 1456128), (14457, 1437696), (14976, 1387872), (15168, 1370304), (15616, 1330992), (16432, 1264896), (16848, 1233664), (17064, 1218048), (17568, 1183104), (18432, 1127646), (18486, 1124352), (19032, 1092096), (19276, 1078272), (19764, 1051648), (19968, 1040904), (20224, 1027728), (20736, 1002352), (21411, 970752), (22464, 925248), (22752, 913536), (23424, 887328), (24648, 843264), (25376, 819072), (25596, 812032), (26352, 788736), (26624, 780678), (27648, 751764), (27729, 749568), (28548, 728064), (28914, 718848), (29952, 693936), (30336, 685152), (31232, 665496), (32864, 632448), (33696, 616832), (34128, 609024), (35136, 591552), (36864, 563823), (36972, 562176), (38064, 546048), (38552, 539136), (39528, 525824), (39936, 520452), (40448, 513864), (41472, 501176), (42822, 485376), (43371, 479232), (44928, 462624), (45504, 456768), (46848, 443664), (49296, 421632), (50752, 409536), (51192, 406016), (52704, 394368), (53248, 390339), (55296, 375882), (55458, 374784), (57096, 364032), (57828, 359424), (59904, 346968), (60672, 342576), (62464, 332748), (62647, 331776), (64233, 323584), (65728, 316224), (67392, 308416), (68256, 304512), (70272, 295776), (73944, 281088), (76128, 273024), (77104, 269568), (79056, 262912), (79872, 260226), (80896, 256932), (82944, 250588), (83187, 249856), (85644, 242688), (86742, 239616), (89856, 231312), (91008, 228384), (93696, 221832), (98592, 210816), (101504, 204768), (102384, 203008), (105408, 197184), (110592, 187941), (110916, 187392), (114192, 182016), (115656, 179712), (119808, 173484), (121344, 171288), (124928, 166374), (125294, 165888), (128466, 161792), (130113, 159744), (131456, 158112), (134784, 154208), (136512, 152256), (140544, 147888)]