20121894528

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:443

約数の個数: 256

約数和(自身を含む): 56805840000

約数和(自身を除く): 36683945472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 67, 87, 96, 116, 128, 134, 149, 174, 181, 192, 201, 232, 268, 298, 348, 362, 384, 402, 447, 464, 536, 543, 596, 696, 724, 804, 894, 928, 1072, 1086, 1192, 1392, 1448, 1608, 1788, 1856, 1943, 2144, 2172, 2384, 2784, 2896, 3216, 3576, 3712, 3886, 4288, 4321, 4344, 4768, 5249, 5568, 5792, 5829, 6432, 7152, 7772, 8576, 8642, 8688, 9536, 9983, 10498, 11136, 11584, 11658, 12127, 12864, 12963, 14304, 15544, 15747, 17284, 17376, 19072, 19966, 20996, 23168, 23316, 24254, 25728, 25926, 26969, 28608, 29949, 31088, 31494, 34568, 34752, 36381, 39932, 41992, 46632, 48508, 51852, 53938, 57216, 59898, 62176, 62988, 69136, 69504, 72762, 79864, 80907, 83984, 93264, 97016, 103704, 107876, 119796, 124352, 125976, 138272, 145524, 159728, 161814, 167968, 186528, 194032, 207408, 215752, 239592, 248704, 251952, 276544, 289507, 291048, 319456, 323628, 335936, 351683, 373056, 388064, 414816, 431504, 479184, 503904, 553088, 579014, 582096, 638912, 647256, 671872, 703366, 746112, 776128, 782101, 829632, 863008, 868521, 958368, 1007808, 1055049, 1158028, 1164192, 1277824, 1294512, 1406732, 1552256, 1564202, 1659264, 1726016, 1737042, 1806923, 1916736, 2015616, 2110098, 2316056, 2328384, 2346303, 2589024, 2813464, 3128404, 3452032, 3474084, 3613846, 3833472, 4220196, 4632112, 4656768, 4692606, 5178048, 5420769, 5626928, 6256808, 6948168, 7227692, 8440392, 9264224, 9385212, 10356096, 10841538, 11253856, 12513616, 13896336, 14455384, 16880784, 18528448, 18770424, 21683076, 22507712, 25027232, 27792672, 28910768, 33761568, 37056896, 37540848, 43366152, 45015424, 50054464, 52400767, 55585344, 57821536, 67523136, 75081696, 86732304, 100108928, 104801534, 111170688, 115643072, 135046272, 150163392, 157202301, 173464608, 209603068, 231286144, 300326784, 314404602, 346929216, 419206136, 628809204, 693858432, 838412272, 1257618408, 1676824544, 2515236816, 3353649088, 5030473632, 6707298176, 10060947264, 20121894528]

約数ペア:

[(1, 20121894528), (2, 10060947264), (3, 6707298176), (4, 5030473632), (6, 3353649088), (8, 2515236816), (12, 1676824544), (16, 1257618408), (24, 838412272), (29, 693858432), (32, 628809204), (48, 419206136), (58, 346929216), (64, 314404602), (67, 300326784), (87, 231286144), (96, 209603068), (116, 173464608), (128, 157202301), (134, 150163392), (149, 135046272), (174, 115643072), (181, 111170688), (192, 104801534), (201, 100108928), (232, 86732304), (268, 75081696), (298, 67523136), (348, 57821536), (362, 55585344), (384, 52400767), (402, 50054464), (447, 45015424), (464, 43366152), (536, 37540848), (543, 37056896), (596, 33761568), (696, 28910768), (724, 27792672), (804, 25027232), (894, 22507712), (928, 21683076), (1072, 18770424), (1086, 18528448), (1192, 16880784), (1392, 14455384), (1448, 13896336), (1608, 12513616), (1788, 11253856), (1856, 10841538), (1943, 10356096), (2144, 9385212), (2172, 9264224), (2384, 8440392), (2784, 7227692), (2896, 6948168), (3216, 6256808), (3576, 5626928), (3712, 5420769), (3886, 5178048), (4288, 4692606), (4321, 4656768), (4344, 4632112), (4768, 4220196), (5249, 3833472), (5568, 3613846), (5792, 3474084), (5829, 3452032), (6432, 3128404), (7152, 2813464), (7772, 2589024), (8576, 2346303), (8642, 2328384), (8688, 2316056), (9536, 2110098), (9983, 2015616), (10498, 1916736), (11136, 1806923), (11584, 1737042), (11658, 1726016), (12127, 1659264), (12864, 1564202), (12963, 1552256), (14304, 1406732), (15544, 1294512), (15747, 1277824), (17284, 1164192), (17376, 1158028), (19072, 1055049), (19966, 1007808), (20996, 958368), (23168, 868521), (23316, 863008), (24254, 829632), (25728, 782101), (25926, 776128), (26969, 746112), (28608, 703366), (29949, 671872), (31088, 647256), (31494, 638912), (34568, 582096), (34752, 579014), (36381, 553088), (39932, 503904), (41992, 479184), (46632, 431504), (48508, 414816), (51852, 388064), (53938, 373056), (57216, 351683), (59898, 335936), (62176, 323628), (62988, 319456), (69136, 291048), (69504, 289507), (72762, 276544), (79864, 251952), (80907, 248704), (83984, 239592), (93264, 215752), (97016, 207408), (103704, 194032), (107876, 186528), (119796, 167968), (124352, 161814), (125976, 159728), (138272, 145524)]