1982782080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20249}}^1$

素因数の和:20291

約数の個数: 192

約数和(自身を含む): 7249905000

約数和(自身を除く): 5267122920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 816, 960, 1020, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 5760, 6120, 6528, 8160, 9792, 10880, 12240, 16320, 19584, 20249, 24480, 32640, 40498, 48960, 60747, 80996, 97920, 101245, 121494, 161992, 182241, 202490, 242988, 303735, 323984, 344233, 364482, 404980, 485976, 607470, 647968, 688466, 728964, 809960, 911205, 971952, 1032699, 1214940, 1295936, 1376932, 1457928, 1619920, 1721165, 1822410, 1943904, 2065398, 2429880, 2591872, 2753864, 2915856, 3098097, 3239840, 3442330, 3644820, 3887808, 4130796, 4859760, 5163495, 5507728, 5831712, 6196194, 6479680, 6884660, 7289640, 7775616, 8261592, 9719520, 10326990, 11015456, 11663424, 12392388, 12959360, 13769320, 14579280, 15490485, 16523184, 19439040, 20653980, 22030912, 23326848, 24784776, 27538640, 29158560, 30980970, 33046368, 38878080, 41307960, 44061824, 49569552, 55077280, 58317120, 61961940, 66092736, 82615920, 99139104, 110154560, 116634240, 123923880, 132185472, 165231840, 198278208, 220309120, 247847760, 330463680, 396556416, 495695520, 660927360, 991391040, 1982782080]

約数ペア:

[(1, 1982782080), (2, 991391040), (3, 660927360), (4, 495695520), (5, 396556416), (6, 330463680), (8, 247847760), (9, 220309120), (10, 198278208), (12, 165231840), (15, 132185472), (16, 123923880), (17, 116634240), (18, 110154560), (20, 99139104), (24, 82615920), (30, 66092736), (32, 61961940), (34, 58317120), (36, 55077280), (40, 49569552), (45, 44061824), (48, 41307960), (51, 38878080), (60, 33046368), (64, 30980970), (68, 29158560), (72, 27538640), (80, 24784776), (85, 23326848), (90, 22030912), (96, 20653980), (102, 19439040), (120, 16523184), (128, 15490485), (136, 14579280), (144, 13769320), (153, 12959360), (160, 12392388), (170, 11663424), (180, 11015456), (192, 10326990), (204, 9719520), (240, 8261592), (255, 7775616), (272, 7289640), (288, 6884660), (306, 6479680), (320, 6196194), (340, 5831712), (360, 5507728), (384, 5163495), (408, 4859760), (480, 4130796), (510, 3887808), (544, 3644820), (576, 3442330), (612, 3239840), (640, 3098097), (680, 2915856), (720, 2753864), (765, 2591872), (816, 2429880), (960, 2065398), (1020, 1943904), (1088, 1822410), (1152, 1721165), (1224, 1619920), (1360, 1457928), (1440, 1376932), (1530, 1295936), (1632, 1214940), (1920, 1032699), (2040, 971952), (2176, 911205), (2448, 809960), (2720, 728964), (2880, 688466), (3060, 647968), (3264, 607470), (4080, 485976), (4896, 404980), (5440, 364482), (5760, 344233), (6120, 323984), (6528, 303735), (8160, 242988), (9792, 202490), (10880, 182241), (12240, 161992), (16320, 121494), (19584, 101245), (20249, 97920), (24480, 80996), (32640, 60747), (40498, 48960)]