31944960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 216

約数和(自身を含む): 114791040

約数和(自身を除く): 82846080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 59, 60, 64, 72, 80, 90, 94, 96, 118, 120, 128, 141, 144, 160, 177, 180, 188, 192, 235, 236, 240, 256, 282, 288, 295, 320, 354, 360, 376, 384, 423, 470, 472, 480, 531, 564, 576, 590, 640, 705, 708, 720, 752, 768, 846, 885, 940, 944, 960, 1062, 1128, 1152, 1180, 1280, 1410, 1416, 1440, 1504, 1692, 1770, 1880, 1888, 1920, 2115, 2124, 2256, 2304, 2360, 2655, 2773, 2820, 2832, 2880, 3008, 3384, 3540, 3760, 3776, 3840, 4230, 4248, 4512, 4720, 5310, 5546, 5640, 5664, 5760, 6016, 6768, 7080, 7520, 7552, 8319, 8460, 8496, 9024, 9440, 10620, 11092, 11280, 11328, 11520, 12032, 13536, 13865, 14160, 15040, 15104, 16638, 16920, 16992, 18048, 18880, 21240, 22184, 22560, 22656, 24957, 27072, 27730, 28320, 30080, 33276, 33840, 33984, 36096, 37760, 41595, 42480, 44368, 45120, 45312, 49914, 54144, 55460, 56640, 60160, 66552, 67680, 67968, 75520, 83190, 84960, 88736, 90240, 99828, 108288, 110920, 113280, 124785, 133104, 135360, 135936, 166380, 169920, 177472, 180480, 199656, 221840, 226560, 249570, 266208, 270720, 332760, 339840, 354944, 399312, 443680, 499140, 532416, 541440, 665520, 679680, 709888, 798624, 887360, 998280, 1064832, 1331040, 1597248, 1774720, 1996560, 2129664, 2662080, 3194496, 3549440, 3993120, 5324160, 6388992, 7986240, 10648320, 15972480, 31944960]

約数ペア:

[(1, 31944960), (2, 15972480), (3, 10648320), (4, 7986240), (5, 6388992), (6, 5324160), (8, 3993120), (9, 3549440), (10, 3194496), (12, 2662080), (15, 2129664), (16, 1996560), (18, 1774720), (20, 1597248), (24, 1331040), (30, 1064832), (32, 998280), (36, 887360), (40, 798624), (45, 709888), (47, 679680), (48, 665520), (59, 541440), (60, 532416), (64, 499140), (72, 443680), (80, 399312), (90, 354944), (94, 339840), (96, 332760), (118, 270720), (120, 266208), (128, 249570), (141, 226560), (144, 221840), (160, 199656), (177, 180480), (180, 177472), (188, 169920), (192, 166380), (235, 135936), (236, 135360), (240, 133104), (256, 124785), (282, 113280), (288, 110920), (295, 108288), (320, 99828), (354, 90240), (360, 88736), (376, 84960), (384, 83190), (423, 75520), (470, 67968), (472, 67680), (480, 66552), (531, 60160), (564, 56640), (576, 55460), (590, 54144), (640, 49914), (705, 45312), (708, 45120), (720, 44368), (752, 42480), (768, 41595), (846, 37760), (885, 36096), (940, 33984), (944, 33840), (960, 33276), (1062, 30080), (1128, 28320), (1152, 27730), (1180, 27072), (1280, 24957), (1410, 22656), (1416, 22560), (1440, 22184), (1504, 21240), (1692, 18880), (1770, 18048), (1880, 16992), (1888, 16920), (1920, 16638), (2115, 15104), (2124, 15040), (2256, 14160), (2304, 13865), (2360, 13536), (2655, 12032), (2773, 11520), (2820, 11328), (2832, 11280), (2880, 11092), (3008, 10620), (3384, 9440), (3540, 9024), (3760, 8496), (3776, 8460), (3840, 8319), (4230, 7552), (4248, 7520), (4512, 7080), (4720, 6768), (5310, 6016), (5546, 5760), (5640, 5664)]