20996516736

素因数分解:

$2^7\times 3^4\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:596

約数の個数: 480

約数和(自身を含む): 70738913520

約数和(自身を除く): 49742396784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 64, 69, 72, 78, 81, 92, 96, 104, 108, 117, 128, 138, 144, 156, 162, 169, 184, 192, 207, 208, 216, 234, 276, 288, 299, 312, 324, 338, 351, 368, 384, 414, 416, 432, 468, 507, 521, 552, 576, 598, 621, 624, 648, 676, 702, 736, 828, 832, 864, 897, 936, 1014, 1042, 1053, 1104, 1152, 1196, 1242, 1248, 1296, 1352, 1404, 1472, 1521, 1563, 1656, 1664, 1728, 1794, 1863, 1872, 2028, 2084, 2106, 2208, 2392, 2484, 2496, 2592, 2691, 2704, 2808, 2944, 3042, 3126, 3312, 3456, 3588, 3726, 3744, 3887, 4056, 4168, 4212, 4416, 4563, 4689, 4784, 4968, 4992, 5184, 5382, 5408, 5616, 6084, 6252, 6624, 6773, 7176, 7452, 7488, 7774, 8073, 8112, 8336, 8424, 8832, 9126, 9378, 9568, 9936, 10368, 10764, 10816, 11232, 11661, 11983, 12168, 12504, 13248, 13546, 13689, 14067, 14352, 14904, 14976, 15548, 16146, 16224, 16672, 16848, 18252, 18756, 19136, 19872, 20319, 21528, 21632, 22464, 23322, 23966, 24219, 24336, 25008, 26496, 27092, 27378, 28134, 28704, 29808, 31096, 32292, 32448, 33344, 33696, 34983, 35949, 36504, 37512, 38272, 39744, 40638, 42201, 43056, 44928, 46644, 47932, 48438, 48672, 50016, 54184, 54756, 56268, 57408, 59616, 60957, 62192, 64584, 64896, 66688, 67392, 69966, 71898, 73008, 75024, 79488, 81276, 84402, 86112, 88049, 93288, 95864, 96876, 97344, 100032, 104949, 107847, 108368, 109512, 112536, 114816, 119232, 121914, 124384, 129168, 134784, 139932, 143796, 146016, 150048, 155779, 162552, 168804, 172224, 176098, 182871, 186576, 191728, 193752, 194688, 200064, 209898, 215694, 216736, 219024, 225072, 238464, 243828, 248768, 258336, 264147, 279864, 287592, 292032, 300096, 311558, 314847, 323541, 325104, 337608, 344448, 352196, 365742, 373152, 383456, 387504, 419796, 431388, 433472, 438048, 450144, 467337, 487656, 497536, 516672, 528294, 548613, 559728, 575184, 584064, 600192, 623116, 629694, 647082, 650208, 675216, 704392, 731484, 746304, 766912, 775008, 792441, 839592, 862776, 866944, 876096, 900288, 934674, 970623, 975312, 1033344, 1056588, 1097226, 1119456, 1150368, 1246232, 1259388, 1294164, 1300416, 1350432, 1402011, 1408784, 1462968, 1492608, 1533824, 1550016, 1584882, 1679184, 1725552, 1752192, 1800576, 1869348, 1941246, 1950624, 2025127, 2113176, 2194452, 2238912, 2300736, 2377323, 2492464, 2518776, 2588328, 2600832, 2700864, 2804022, 2817568, 2925936, 3100032, 3169764, 3358368, 3451104, 3738696, 3882492, 3901248, 4050254, 4206033, 4226352, 4388904, 4477824, 4601472, 4754646, 4984928, 5037552, 5176656, 5401728, 5608044, 5635136, 5851872, 6075381, 6339528, 6716736, 6902208, 7131969, 7477392, 7764984, 7802496, 8100508, 8412066, 8452704, 8777808, 9509292, 9969856, 10075104, 10353312, 11216088, 11270272, 11703744, 12150762, 12618099, 12679056, 13433472, 13804416, 14263938, 14954784, 15529968, 16201016, 16824132, 16905408, 17555616, 18226143, 19018584, 19939712, 20150208, 20706624, 22432176, 23407488, 24301524, 25236198, 25358112, 28527876, 29909568, 31059936, 32402032, 33648264, 33810816, 35111232, 36452286, 38037168, 40300416, 41413248, 44864352, 48603048, 50472396, 50716224, 54678429, 57055752, 59819136, 62119872, 64804064, 67296528, 70222464, 72904572, 76074336, 89728704, 97206096, 100944792, 101432448, 109356858, 114111504, 124239744, 129608128, 134593056, 145809144, 152148672, 164035287, 179457408, 194412192, 201889584, 218713716, 228223008, 259216256, 269186112, 291618288, 304297344, 328070574, 388824384, 403779168, 437427432, 456446016, 538372224, 583236576, 656141148, 777648768, 807558336, 874854864, 912892032, 1166473152, 1312282296, 1615116672, 1749709728, 2332946304, 2624564592, 3499419456, 5249129184, 6998838912, 10498258368, 20996516736]

約数ペア:

[(1, 20996516736), (2, 10498258368), (3, 6998838912), (4, 5249129184), (6, 3499419456), (8, 2624564592), (9, 2332946304), (12, 1749709728), (13, 1615116672), (16, 1312282296), (18, 1166473152), (23, 912892032), (24, 874854864), (26, 807558336), (27, 777648768), (32, 656141148), (36, 583236576), (39, 538372224), (46, 456446016), (48, 437427432), (52, 403779168), (54, 388824384), (64, 328070574), (69, 304297344), (72, 291618288), (78, 269186112), (81, 259216256), (92, 228223008), (96, 218713716), (104, 201889584), (108, 194412192), (117, 179457408), (128, 164035287), (138, 152148672), (144, 145809144), (156, 134593056), (162, 129608128), (169, 124239744), (184, 114111504), (192, 109356858), (207, 101432448), (208, 100944792), (216, 97206096), (234, 89728704), (276, 76074336), (288, 72904572), (299, 70222464), (312, 67296528), (324, 64804064), (338, 62119872), (351, 59819136), (368, 57055752), (384, 54678429), (414, 50716224), (416, 50472396), (432, 48603048), (468, 44864352), (507, 41413248), (521, 40300416), (552, 38037168), (576, 36452286), (598, 35111232), (621, 33810816), (624, 33648264), (648, 32402032), (676, 31059936), (702, 29909568), (736, 28527876), (828, 25358112), (832, 25236198), (864, 24301524), (897, 23407488), (936, 22432176), (1014, 20706624), (1042, 20150208), (1053, 19939712), (1104, 19018584), (1152, 18226143), (1196, 17555616), (1242, 16905408), (1248, 16824132), (1296, 16201016), (1352, 15529968), (1404, 14954784), (1472, 14263938), (1521, 13804416), (1563, 13433472), (1656, 12679056), (1664, 12618099), (1728, 12150762), (1794, 11703744), (1863, 11270272), (1872, 11216088), (2028, 10353312), (2084, 10075104), (2106, 9969856), (2208, 9509292), (2392, 8777808), (2484, 8452704), (2496, 8412066), (2592, 8100508), (2691, 7802496), (2704, 7764984), (2808, 7477392), (2944, 7131969), (3042, 6902208), (3126, 6716736), (3312, 6339528), (3456, 6075381), (3588, 5851872), (3726, 5635136), (3744, 5608044), (3887, 5401728), (4056, 5176656), (4168, 5037552), (4212, 4984928), (4416, 4754646), (4563, 4601472), (4689, 4477824), (4784, 4388904), (4968, 4226352), (4992, 4206033), (5184, 4050254), (5382, 3901248), (5408, 3882492), (5616, 3738696), (6084, 3451104), (6252, 3358368), (6624, 3169764), (6773, 3100032), (7176, 2925936), (7452, 2817568), (7488, 2804022), (7774, 2700864), (8073, 2600832), (8112, 2588328), (8336, 2518776), (8424, 2492464), (8832, 2377323), (9126, 2300736), (9378, 2238912), (9568, 2194452), (9936, 2113176), (10368, 2025127), (10764, 1950624), (10816, 1941246), (11232, 1869348), (11661, 1800576), (11983, 1752192), (12168, 1725552), (12504, 1679184), (13248, 1584882), (13546, 1550016), (13689, 1533824), (14067, 1492608), (14352, 1462968), (14904, 1408784), (14976, 1402011), (15548, 1350432), (16146, 1300416), (16224, 1294164), (16672, 1259388), (16848, 1246232), (18252, 1150368), (18756, 1119456), (19136, 1097226), (19872, 1056588), (20319, 1033344), (21528, 975312), (21632, 970623), (22464, 934674), (23322, 900288), (23966, 876096), (24219, 866944), (24336, 862776), (25008, 839592), (26496, 792441), (27092, 775008), (27378, 766912), (28134, 746304), (28704, 731484), (29808, 704392), (31096, 675216), (32292, 650208), (32448, 647082), (33344, 629694), (33696, 623116), (34983, 600192), (35949, 584064), (36504, 575184), (37512, 559728), (38272, 548613), (39744, 528294), (40638, 516672), (42201, 497536), (43056, 487656), (44928, 467337), (46644, 450144), (47932, 438048), (48438, 433472), (48672, 431388), (50016, 419796), (54184, 387504), (54756, 383456), (56268, 373152), (57408, 365742), (59616, 352196), (60957, 344448), (62192, 337608), (64584, 325104), (64896, 323541), (66688, 314847), (67392, 311558), (69966, 300096), (71898, 292032), (73008, 287592), (75024, 279864), (79488, 264147), (81276, 258336), (84402, 248768), (86112, 243828), (88049, 238464), (93288, 225072), (95864, 219024), (96876, 216736), (97344, 215694), (100032, 209898), (104949, 200064), (107847, 194688), (108368, 193752), (109512, 191728), (112536, 186576), (114816, 182871), (119232, 176098), (121914, 172224), (124384, 168804), (129168, 162552), (134784, 155779), (139932, 150048), (143796, 146016)]