20457931104

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5639}}^1$

素因数の和:5707

約数の個数: 384

約数和(自身を含む): 71632512000

約数和(自身を除く): 51174580896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 19, 24, 26, 27, 32, 34, 36, 38, 39, 48, 51, 52, 54, 57, 68, 72, 76, 78, 96, 102, 104, 108, 114, 117, 136, 144, 152, 153, 156, 171, 204, 208, 216, 221, 228, 234, 247, 272, 288, 304, 306, 312, 323, 342, 351, 408, 416, 432, 442, 456, 459, 468, 494, 513, 544, 608, 612, 624, 646, 663, 684, 702, 741, 816, 864, 884, 912, 918, 936, 969, 988, 1026, 1224, 1248, 1292, 1326, 1368, 1404, 1482, 1632, 1768, 1824, 1836, 1872, 1938, 1976, 1989, 2052, 2223, 2448, 2584, 2652, 2736, 2808, 2907, 2964, 3536, 3672, 3744, 3876, 3952, 3978, 4104, 4199, 4446, 4896, 5168, 5304, 5472, 5616, 5639, 5814, 5928, 5967, 6669, 7072, 7344, 7752, 7904, 7956, 8208, 8398, 8721, 8892, 10336, 10608, 11232, 11278, 11628, 11856, 11934, 12597, 13338, 14688, 15504, 15912, 16416, 16796, 16917, 17442, 17784, 21216, 22556, 23256, 23712, 23868, 25194, 26676, 31008, 31824, 33592, 33834, 34884, 35568, 37791, 45112, 46512, 47736, 50388, 50751, 53352, 63648, 67184, 67668, 69768, 71136, 73307, 75582, 90224, 93024, 95472, 95863, 100776, 101502, 106704, 107141, 113373, 134368, 135336, 139536, 146614, 151164, 152253, 180448, 190944, 191726, 201552, 203004, 213408, 214282, 219921, 226746, 270672, 279072, 287589, 293228, 302328, 304506, 321423, 383452, 403104, 406008, 428564, 439842, 453492, 541344, 575178, 586456, 604656, 609012, 642846, 659763, 766904, 812016, 857128, 862767, 879684, 906984, 964269, 1150356, 1172912, 1209312, 1218024, 1246219, 1285692, 1319526, 1392833, 1533808, 1624032, 1714256, 1725534, 1759368, 1813968, 1821397, 1928538, 1979289, 2300712, 2345824, 2436048, 2492438, 2571384, 2588301, 2639052, 2785666, 2892807, 3067616, 3428512, 3451068, 3518736, 3627936, 3642794, 3738657, 3857076, 3958578, 4178499, 4601424, 4872096, 4984876, 5142768, 5176602, 5278104, 5464191, 5571332, 5785614, 6902136, 7037472, 7285588, 7477314, 7714152, 7917156, 8356998, 9202848, 9969752, 10285536, 10353204, 10556208, 10928382, 11142664, 11215971, 11571228, 12535497, 13804272, 14571176, 14954628, 15428304, 15834312, 16392573, 16713996, 19939504, 20706408, 21112416, 21856764, 22285328, 22431942, 23142456, 23678161, 25070994, 27608544, 29142352, 29909256, 30856608, 31668624, 32785146, 33427992, 33647913, 37606491, 39879008, 41412816, 43713528, 44570656, 44863884, 46284912, 47356322, 49177719, 50141988, 58284704, 59818512, 63337248, 65570292, 66855984, 67295826, 71034483, 75212982, 82825632, 87427056, 89727768, 92569824, 94712644, 98355438, 100283976, 119637024, 131140584, 133711968, 134591652, 142068966, 150425964, 174854112, 179455536, 189425288, 196710876, 200567952, 213103449, 262281168, 269183304, 284137932, 300851928, 358911072, 378850576, 393421752, 401135904, 426206898, 524562336, 538366608, 568275864, 601703856, 639310347, 757701152, 786843504, 852413796, 1076733216, 1136551728, 1203407712, 1278620694, 1573687008, 1704827592, 2273103456, 2557241388, 3409655184, 5114482776, 6819310368, 10228965552, 20457931104]

約数ペア:

[(1, 20457931104), (2, 10228965552), (3, 6819310368), (4, 5114482776), (6, 3409655184), (8, 2557241388), (9, 2273103456), (12, 1704827592), (13, 1573687008), (16, 1278620694), (17, 1203407712), (18, 1136551728), (19, 1076733216), (24, 852413796), (26, 786843504), (27, 757701152), (32, 639310347), (34, 601703856), (36, 568275864), (38, 538366608), (39, 524562336), (48, 426206898), (51, 401135904), (52, 393421752), (54, 378850576), (57, 358911072), (68, 300851928), (72, 284137932), (76, 269183304), (78, 262281168), (96, 213103449), (102, 200567952), (104, 196710876), (108, 189425288), (114, 179455536), (117, 174854112), (136, 150425964), (144, 142068966), (152, 134591652), (153, 133711968), (156, 131140584), (171, 119637024), (204, 100283976), (208, 98355438), (216, 94712644), (221, 92569824), (228, 89727768), (234, 87427056), (247, 82825632), (272, 75212982), (288, 71034483), (304, 67295826), (306, 66855984), (312, 65570292), (323, 63337248), (342, 59818512), (351, 58284704), (408, 50141988), (416, 49177719), (432, 47356322), (442, 46284912), (456, 44863884), (459, 44570656), (468, 43713528), (494, 41412816), (513, 39879008), (544, 37606491), (608, 33647913), (612, 33427992), (624, 32785146), (646, 31668624), (663, 30856608), (684, 29909256), (702, 29142352), (741, 27608544), (816, 25070994), (864, 23678161), (884, 23142456), (912, 22431942), (918, 22285328), (936, 21856764), (969, 21112416), (988, 20706408), (1026, 19939504), (1224, 16713996), (1248, 16392573), (1292, 15834312), (1326, 15428304), (1368, 14954628), (1404, 14571176), (1482, 13804272), (1632, 12535497), (1768, 11571228), (1824, 11215971), (1836, 11142664), (1872, 10928382), (1938, 10556208), (1976, 10353204), (1989, 10285536), (2052, 9969752), (2223, 9202848), (2448, 8356998), (2584, 7917156), (2652, 7714152), (2736, 7477314), (2808, 7285588), (2907, 7037472), (2964, 6902136), (3536, 5785614), (3672, 5571332), (3744, 5464191), (3876, 5278104), (3952, 5176602), (3978, 5142768), (4104, 4984876), (4199, 4872096), (4446, 4601424), (4896, 4178499), (5168, 3958578), (5304, 3857076), (5472, 3738657), (5616, 3642794), (5639, 3627936), (5814, 3518736), (5928, 3451068), (5967, 3428512), (6669, 3067616), (7072, 2892807), (7344, 2785666), (7752, 2639052), (7904, 2588301), (7956, 2571384), (8208, 2492438), (8398, 2436048), (8721, 2345824), (8892, 2300712), (10336, 1979289), (10608, 1928538), (11232, 1821397), (11278, 1813968), (11628, 1759368), (11856, 1725534), (11934, 1714256), (12597, 1624032), (13338, 1533808), (14688, 1392833), (15504, 1319526), (15912, 1285692), (16416, 1246219), (16796, 1218024), (16917, 1209312), (17442, 1172912), (17784, 1150356), (21216, 964269), (22556, 906984), (23256, 879684), (23712, 862767), (23868, 857128), (25194, 812016), (26676, 766904), (31008, 659763), (31824, 642846), (33592, 609012), (33834, 604656), (34884, 586456), (35568, 575178), (37791, 541344), (45112, 453492), (46512, 439842), (47736, 428564), (50388, 406008), (50751, 403104), (53352, 383452), (63648, 321423), (67184, 304506), (67668, 302328), (69768, 293228), (71136, 287589), (73307, 279072), (75582, 270672), (90224, 226746), (93024, 219921), (95472, 214282), (95863, 213408), (100776, 203004), (101502, 201552), (106704, 191726), (107141, 190944), (113373, 180448), (134368, 152253), (135336, 151164), (139536, 146614)]