31066560

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 336

約数和(自身を含む): 129332736

約数和(自身を除く): 98266176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 64, 67, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 134, 138, 140, 144, 160, 161, 168, 180, 184, 192, 201, 207, 210, 224, 230, 240, 252, 268, 276, 280, 288, 315, 320, 322, 335, 336, 345, 360, 368, 402, 414, 420, 448, 460, 469, 480, 483, 504, 536, 552, 560, 576, 603, 630, 644, 670, 672, 690, 720, 736, 804, 805, 828, 840, 920, 938, 960, 966, 1005, 1008, 1035, 1072, 1104, 1120, 1206, 1260, 1288, 1340, 1344, 1380, 1407, 1440, 1449, 1472, 1541, 1608, 1610, 1656, 1680, 1840, 1876, 1932, 2010, 2016, 2070, 2144, 2208, 2240, 2345, 2412, 2415, 2520, 2576, 2680, 2760, 2814, 2880, 2898, 3015, 3082, 3216, 3220, 3312, 3360, 3680, 3752, 3864, 4020, 4032, 4140, 4221, 4288, 4416, 4623, 4690, 4824, 4830, 5040, 5152, 5360, 5520, 5628, 5796, 6030, 6164, 6432, 6440, 6624, 6720, 7035, 7245, 7360, 7504, 7705, 7728, 8040, 8280, 8442, 9246, 9380, 9648, 9660, 10080, 10304, 10720, 10787, 11040, 11256, 11592, 12060, 12328, 12864, 12880, 13248, 13869, 14070, 14490, 15008, 15410, 15456, 16080, 16560, 16884, 18492, 18760, 19296, 19320, 20160, 21105, 21440, 21574, 22080, 22512, 23115, 23184, 24120, 24656, 25760, 27738, 28140, 28980, 30016, 30820, 30912, 32160, 32361, 33120, 33768, 36984, 37520, 38592, 38640, 42210, 43148, 45024, 46230, 46368, 48240, 49312, 51520, 53935, 55476, 56280, 57960, 61640, 64320, 64722, 66240, 67536, 69345, 73968, 75040, 77280, 84420, 86296, 90048, 92460, 92736, 96480, 97083, 98624, 107870, 110952, 112560, 115920, 123280, 129444, 135072, 138690, 147936, 150080, 154560, 161805, 168840, 172592, 184920, 192960, 194166, 215740, 221904, 225120, 231840, 246560, 258888, 270144, 277380, 295872, 323610, 337680, 345184, 369840, 388332, 431480, 443808, 450240, 463680, 485415, 493120, 517776, 554760, 647220, 675360, 690368, 739680, 776664, 862960, 887616, 970830, 1035552, 1109520, 1294440, 1350720, 1479360, 1553328, 1725920, 1941660, 2071104, 2219040, 2588880, 3106656, 3451840, 3883320, 4438080, 5177760, 6213312, 7766640, 10355520, 15533280, 31066560]

約数ペア:

[(1, 31066560), (2, 15533280), (3, 10355520), (4, 7766640), (5, 6213312), (6, 5177760), (7, 4438080), (8, 3883320), (9, 3451840), (10, 3106656), (12, 2588880), (14, 2219040), (15, 2071104), (16, 1941660), (18, 1725920), (20, 1553328), (21, 1479360), (23, 1350720), (24, 1294440), (28, 1109520), (30, 1035552), (32, 970830), (35, 887616), (36, 862960), (40, 776664), (42, 739680), (45, 690368), (46, 675360), (48, 647220), (56, 554760), (60, 517776), (63, 493120), (64, 485415), (67, 463680), (69, 450240), (70, 443808), (72, 431480), (80, 388332), (84, 369840), (90, 345184), (92, 337680), (96, 323610), (105, 295872), (112, 277380), (115, 270144), (120, 258888), (126, 246560), (134, 231840), (138, 225120), (140, 221904), (144, 215740), (160, 194166), (161, 192960), (168, 184920), (180, 172592), (184, 168840), (192, 161805), (201, 154560), (207, 150080), (210, 147936), (224, 138690), (230, 135072), (240, 129444), (252, 123280), (268, 115920), (276, 112560), (280, 110952), (288, 107870), (315, 98624), (320, 97083), (322, 96480), (335, 92736), (336, 92460), (345, 90048), (360, 86296), (368, 84420), (402, 77280), (414, 75040), (420, 73968), (448, 69345), (460, 67536), (469, 66240), (480, 64722), (483, 64320), (504, 61640), (536, 57960), (552, 56280), (560, 55476), (576, 53935), (603, 51520), (630, 49312), (644, 48240), (670, 46368), (672, 46230), (690, 45024), (720, 43148), (736, 42210), (804, 38640), (805, 38592), (828, 37520), (840, 36984), (920, 33768), (938, 33120), (960, 32361), (966, 32160), (1005, 30912), (1008, 30820), (1035, 30016), (1072, 28980), (1104, 28140), (1120, 27738), (1206, 25760), (1260, 24656), (1288, 24120), (1340, 23184), (1344, 23115), (1380, 22512), (1407, 22080), (1440, 21574), (1449, 21440), (1472, 21105), (1541, 20160), (1608, 19320), (1610, 19296), (1656, 18760), (1680, 18492), (1840, 16884), (1876, 16560), (1932, 16080), (2010, 15456), (2016, 15410), (2070, 15008), (2144, 14490), (2208, 14070), (2240, 13869), (2345, 13248), (2412, 12880), (2415, 12864), (2520, 12328), (2576, 12060), (2680, 11592), (2760, 11256), (2814, 11040), (2880, 10787), (2898, 10720), (3015, 10304), (3082, 10080), (3216, 9660), (3220, 9648), (3312, 9380), (3360, 9246), (3680, 8442), (3752, 8280), (3864, 8040), (4020, 7728), (4032, 7705), (4140, 7504), (4221, 7360), (4288, 7245), (4416, 7035), (4623, 6720), (4690, 6624), (4824, 6440), (4830, 6432), (5040, 6164), (5152, 6030), (5360, 5796), (5520, 5628)]