20496497664

素因数分解:

$2^{10}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1571}}^1$

素因数の和:1762

約数の個数: 176

約数和(自身を含む): 56840702976

約数和(自身を除く): 36344205312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 137, 186, 192, 248, 256, 274, 372, 384, 411, 496, 512, 548, 744, 768, 822, 992, 1024, 1096, 1488, 1536, 1571, 1644, 1984, 2192, 2976, 3072, 3142, 3288, 3968, 4247, 4384, 4713, 5952, 6284, 6576, 7936, 8494, 8768, 9426, 11904, 12568, 12741, 13152, 15872, 16988, 17536, 18852, 23808, 25136, 25482, 26304, 31744, 33976, 35072, 37704, 47616, 48701, 50272, 50964, 52608, 67952, 70144, 75408, 95232, 97402, 100544, 101928, 105216, 135904, 140288, 146103, 150816, 194804, 201088, 203856, 210432, 215227, 271808, 292206, 301632, 389608, 402176, 407712, 420864, 430454, 543616, 584412, 603264, 645681, 779216, 804352, 815424, 860908, 1087232, 1168824, 1206528, 1291362, 1558432, 1608704, 1630848, 1721816, 2174464, 2337648, 2413056, 2582724, 3116864, 3261696, 3443632, 4348928, 4675296, 4826112, 5165448, 6233728, 6523392, 6672037, 6887264, 9350592, 10330896, 12467456, 13046784, 13344074, 13774528, 18701184, 20016111, 20661792, 24934912, 26688148, 27549056, 37402368, 40032222, 41323584, 49869824, 53376296, 55098112, 74804736, 80064444, 82647168, 106752592, 110196224, 149609472, 160128888, 165294336, 213505184, 220392448, 320257776, 330588672, 427010368, 640515552, 661177344, 854020736, 1281031104, 1708041472, 2562062208, 3416082944, 5124124416, 6832165888, 10248248832, 20496497664]

約数ペア:

[(1, 20496497664), (2, 10248248832), (3, 6832165888), (4, 5124124416), (6, 3416082944), (8, 2562062208), (12, 1708041472), (16, 1281031104), (24, 854020736), (31, 661177344), (32, 640515552), (48, 427010368), (62, 330588672), (64, 320257776), (93, 220392448), (96, 213505184), (124, 165294336), (128, 160128888), (137, 149609472), (186, 110196224), (192, 106752592), (248, 82647168), (256, 80064444), (274, 74804736), (372, 55098112), (384, 53376296), (411, 49869824), (496, 41323584), (512, 40032222), (548, 37402368), (744, 27549056), (768, 26688148), (822, 24934912), (992, 20661792), (1024, 20016111), (1096, 18701184), (1488, 13774528), (1536, 13344074), (1571, 13046784), (1644, 12467456), (1984, 10330896), (2192, 9350592), (2976, 6887264), (3072, 6672037), (3142, 6523392), (3288, 6233728), (3968, 5165448), (4247, 4826112), (4384, 4675296), (4713, 4348928), (5952, 3443632), (6284, 3261696), (6576, 3116864), (7936, 2582724), (8494, 2413056), (8768, 2337648), (9426, 2174464), (11904, 1721816), (12568, 1630848), (12741, 1608704), (13152, 1558432), (15872, 1291362), (16988, 1206528), (17536, 1168824), (18852, 1087232), (23808, 860908), (25136, 815424), (25482, 804352), (26304, 779216), (31744, 645681), (33976, 603264), (35072, 584412), (37704, 543616), (47616, 430454), (48701, 420864), (50272, 407712), (50964, 402176), (52608, 389608), (67952, 301632), (70144, 292206), (75408, 271808), (95232, 215227), (97402, 210432), (100544, 203856), (101928, 201088), (105216, 194804), (135904, 150816), (140288, 146103)]