51738960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 320

約数和(自身を含む): 207986688

約数和(自身を除く): 156247728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 48, 52, 56, 60, 65, 69, 70, 78, 80, 84, 91, 92, 103, 104, 105, 112, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 206, 208, 210, 230, 240, 260, 273, 276, 280, 299, 309, 312, 322, 336, 345, 364, 368, 390, 412, 420, 455, 460, 483, 515, 520, 546, 552, 560, 598, 618, 624, 644, 690, 721, 728, 780, 805, 824, 840, 897, 910, 920, 966, 1030, 1040, 1092, 1104, 1196, 1236, 1288, 1339, 1365, 1380, 1442, 1456, 1495, 1545, 1560, 1610, 1648, 1680, 1794, 1820, 1840, 1932, 2060, 2093, 2163, 2184, 2369, 2392, 2415, 2472, 2576, 2678, 2730, 2760, 2884, 2990, 3090, 3120, 3220, 3588, 3605, 3640, 3864, 4017, 4120, 4186, 4326, 4368, 4485, 4738, 4784, 4830, 4944, 5356, 5460, 5520, 5768, 5980, 6180, 6279, 6440, 6695, 7107, 7176, 7210, 7280, 7728, 8034, 8240, 8372, 8652, 8970, 9373, 9476, 9660, 10465, 10712, 10815, 10920, 11536, 11845, 11960, 12360, 12558, 12880, 13390, 14214, 14352, 14420, 16068, 16583, 16744, 17304, 17940, 18746, 18952, 19320, 20085, 20930, 21424, 21630, 21840, 23690, 23920, 24720, 25116, 26780, 28119, 28428, 28840, 30797, 31395, 32136, 33166, 33488, 34608, 35535, 35880, 37492, 37904, 38640, 40170, 41860, 43260, 46865, 47380, 49749, 50232, 53560, 56238, 56856, 57680, 61594, 62790, 64272, 66332, 71070, 71760, 74984, 80340, 82915, 83720, 86520, 92391, 93730, 94760, 99498, 100464, 107120, 112476, 113712, 123188, 125580, 132664, 140595, 142140, 149968, 153985, 160680, 165830, 167440, 173040, 184782, 187460, 189520, 198996, 215579, 224952, 246376, 248745, 251160, 265328, 281190, 284280, 307970, 321360, 331660, 369564, 374920, 397992, 431158, 449904, 461955, 492752, 497490, 502320, 562380, 568560, 615940, 646737, 663320, 739128, 749840, 795984, 862316, 923910, 994980, 1077895, 1124760, 1231880, 1293474, 1326640, 1478256, 1724632, 1847820, 1989960, 2155790, 2249520, 2463760, 2586948, 3233685, 3449264, 3695640, 3979920, 4311580, 5173896, 6467370, 7391280, 8623160, 10347792, 12934740, 17246320, 25869480, 51738960]

約数ペア:

[(1, 51738960), (2, 25869480), (3, 17246320), (4, 12934740), (5, 10347792), (6, 8623160), (7, 7391280), (8, 6467370), (10, 5173896), (12, 4311580), (13, 3979920), (14, 3695640), (15, 3449264), (16, 3233685), (20, 2586948), (21, 2463760), (23, 2249520), (24, 2155790), (26, 1989960), (28, 1847820), (30, 1724632), (35, 1478256), (39, 1326640), (40, 1293474), (42, 1231880), (46, 1124760), (48, 1077895), (52, 994980), (56, 923910), (60, 862316), (65, 795984), (69, 749840), (70, 739128), (78, 663320), (80, 646737), (84, 615940), (91, 568560), (92, 562380), (103, 502320), (104, 497490), (105, 492752), (112, 461955), (115, 449904), (120, 431158), (130, 397992), (138, 374920), (140, 369564), (156, 331660), (161, 321360), (168, 307970), (182, 284280), (184, 281190), (195, 265328), (206, 251160), (208, 248745), (210, 246376), (230, 224952), (240, 215579), (260, 198996), (273, 189520), (276, 187460), (280, 184782), (299, 173040), (309, 167440), (312, 165830), (322, 160680), (336, 153985), (345, 149968), (364, 142140), (368, 140595), (390, 132664), (412, 125580), (420, 123188), (455, 113712), (460, 112476), (483, 107120), (515, 100464), (520, 99498), (546, 94760), (552, 93730), (560, 92391), (598, 86520), (618, 83720), (624, 82915), (644, 80340), (690, 74984), (721, 71760), (728, 71070), (780, 66332), (805, 64272), (824, 62790), (840, 61594), (897, 57680), (910, 56856), (920, 56238), (966, 53560), (1030, 50232), (1040, 49749), (1092, 47380), (1104, 46865), (1196, 43260), (1236, 41860), (1288, 40170), (1339, 38640), (1365, 37904), (1380, 37492), (1442, 35880), (1456, 35535), (1495, 34608), (1545, 33488), (1560, 33166), (1610, 32136), (1648, 31395), (1680, 30797), (1794, 28840), (1820, 28428), (1840, 28119), (1932, 26780), (2060, 25116), (2093, 24720), (2163, 23920), (2184, 23690), (2369, 21840), (2392, 21630), (2415, 21424), (2472, 20930), (2576, 20085), (2678, 19320), (2730, 18952), (2760, 18746), (2884, 17940), (2990, 17304), (3090, 16744), (3120, 16583), (3220, 16068), (3588, 14420), (3605, 14352), (3640, 14214), (3864, 13390), (4017, 12880), (4120, 12558), (4186, 12360), (4326, 11960), (4368, 11845), (4485, 11536), (4738, 10920), (4784, 10815), (4830, 10712), (4944, 10465), (5356, 9660), (5460, 9476), (5520, 9373), (5768, 8970), (5980, 8652), (6180, 8372), (6279, 8240), (6440, 8034), (6695, 7728), (7107, 7280), (7176, 7210)]