205059120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 320

約数和(自身を含む): 771379200

約数和(自身を除く): 566320080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 49, 53, 56, 60, 70, 80, 84, 94, 98, 105, 106, 112, 120, 140, 141, 147, 159, 168, 188, 196, 210, 212, 235, 240, 245, 265, 280, 282, 294, 318, 329, 336, 343, 371, 376, 392, 420, 424, 470, 490, 530, 560, 564, 588, 636, 658, 686, 705, 735, 742, 752, 784, 795, 840, 848, 940, 980, 987, 1029, 1060, 1113, 1128, 1176, 1272, 1316, 1372, 1410, 1470, 1484, 1590, 1645, 1680, 1715, 1855, 1880, 1960, 1974, 2058, 2120, 2226, 2256, 2303, 2352, 2491, 2544, 2597, 2632, 2744, 2820, 2940, 2968, 3180, 3290, 3430, 3710, 3760, 3920, 3948, 4116, 4240, 4452, 4606, 4935, 4982, 5145, 5194, 5264, 5488, 5565, 5640, 5880, 5936, 6360, 6580, 6860, 6909, 7420, 7473, 7791, 7896, 8232, 8904, 9212, 9870, 9964, 10290, 10388, 11130, 11280, 11515, 11760, 12455, 12720, 12985, 13160, 13720, 13818, 14840, 14946, 15582, 15792, 16121, 16464, 17437, 17808, 18179, 18424, 19740, 19928, 20580, 20776, 22260, 23030, 24910, 25970, 26320, 27440, 27636, 29680, 29892, 31164, 32242, 34545, 34874, 36358, 36848, 37365, 38955, 39480, 39856, 41160, 41552, 44520, 46060, 48363, 49820, 51940, 52311, 54537, 55272, 59784, 62328, 64484, 69090, 69748, 72716, 74730, 77910, 78960, 80605, 82320, 87185, 89040, 90895, 92120, 96726, 99640, 103880, 104622, 109074, 110544, 119568, 122059, 124656, 128968, 138180, 139496, 145432, 149460, 155820, 161210, 174370, 181790, 184240, 193452, 199280, 207760, 209244, 218148, 241815, 244118, 257936, 261555, 272685, 276360, 278992, 290864, 298920, 311640, 322420, 348740, 363580, 366177, 386904, 418488, 436296, 483630, 488236, 523110, 545370, 552720, 597840, 610295, 623280, 644840, 697480, 727160, 732354, 773808, 836976, 854413, 872592, 967260, 976472, 1046220, 1090740, 1220590, 1289680, 1394960, 1454320, 1464708, 1708826, 1830885, 1934520, 1952944, 2092440, 2181480, 2441180, 2563239, 2929416, 3417652, 3661770, 3869040, 4184880, 4272065, 4362960, 4882360, 5126478, 5858832, 6835304, 7323540, 8544130, 9764720, 10252956, 12816195, 13670608, 14647080, 17088260, 20505912, 25632390, 29294160, 34176520, 41011824, 51264780, 68353040, 102529560, 205059120]

約数ペア:

[(1, 205059120), (2, 102529560), (3, 68353040), (4, 51264780), (5, 41011824), (6, 34176520), (7, 29294160), (8, 25632390), (10, 20505912), (12, 17088260), (14, 14647080), (15, 13670608), (16, 12816195), (20, 10252956), (21, 9764720), (24, 8544130), (28, 7323540), (30, 6835304), (35, 5858832), (40, 5126478), (42, 4882360), (47, 4362960), (48, 4272065), (49, 4184880), (53, 3869040), (56, 3661770), (60, 3417652), (70, 2929416), (80, 2563239), (84, 2441180), (94, 2181480), (98, 2092440), (105, 1952944), (106, 1934520), (112, 1830885), (120, 1708826), (140, 1464708), (141, 1454320), (147, 1394960), (159, 1289680), (168, 1220590), (188, 1090740), (196, 1046220), (210, 976472), (212, 967260), (235, 872592), (240, 854413), (245, 836976), (265, 773808), (280, 732354), (282, 727160), (294, 697480), (318, 644840), (329, 623280), (336, 610295), (343, 597840), (371, 552720), (376, 545370), (392, 523110), (420, 488236), (424, 483630), (470, 436296), (490, 418488), (530, 386904), (560, 366177), (564, 363580), (588, 348740), (636, 322420), (658, 311640), (686, 298920), (705, 290864), (735, 278992), (742, 276360), (752, 272685), (784, 261555), (795, 257936), (840, 244118), (848, 241815), (940, 218148), (980, 209244), (987, 207760), (1029, 199280), (1060, 193452), (1113, 184240), (1128, 181790), (1176, 174370), (1272, 161210), (1316, 155820), (1372, 149460), (1410, 145432), (1470, 139496), (1484, 138180), (1590, 128968), (1645, 124656), (1680, 122059), (1715, 119568), (1855, 110544), (1880, 109074), (1960, 104622), (1974, 103880), (2058, 99640), (2120, 96726), (2226, 92120), (2256, 90895), (2303, 89040), (2352, 87185), (2491, 82320), (2544, 80605), (2597, 78960), (2632, 77910), (2744, 74730), (2820, 72716), (2940, 69748), (2968, 69090), (3180, 64484), (3290, 62328), (3430, 59784), (3710, 55272), (3760, 54537), (3920, 52311), (3948, 51940), (4116, 49820), (4240, 48363), (4452, 46060), (4606, 44520), (4935, 41552), (4982, 41160), (5145, 39856), (5194, 39480), (5264, 38955), (5488, 37365), (5565, 36848), (5640, 36358), (5880, 34874), (5936, 34545), (6360, 32242), (6580, 31164), (6860, 29892), (6909, 29680), (7420, 27636), (7473, 27440), (7791, 26320), (7896, 25970), (8232, 24910), (8904, 23030), (9212, 22260), (9870, 20776), (9964, 20580), (10290, 19928), (10388, 19740), (11130, 18424), (11280, 18179), (11515, 17808), (11760, 17437), (12455, 16464), (12720, 16121), (12985, 15792), (13160, 15582), (13720, 14946), (13818, 14840)]