1851765120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18911}}^1$

素因数の和:18953

約数の個数: 192

約数和(自身を含む): 6770874240

約数和(自身を除く): 4919109120

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, 18911, 19584, 24480, 32640, 37822, 48960, 56733, 75644, 94555, 97920, 113466, 151288, 170199, 189110, 226932, 283665, 302576, 321487, 340398, 378220, 453864, 567330, 605152, 642974, 680796, 756440, 850995, 907728, 964461, 1134660, 1210304, 1285948, 1361592, 1512880, 1607435, 1701990, 1815456, 1928922, 2269320, 2420608, 2571896, 2723184, 2893383, 3025760, 3214870, 3403980, 3630912, 3857844, 4538640, 4822305, 5143792, 5446368, 5786766, 6051520, 6429740, 6807960, 7261824, 7715688, 9077280, 9644610, 10287584, 10892736, 11573532, 12103040, 12859480, 13615920, 14466915, 15431376, 18154560, 19289220, 20575168, 21785472, 23147064, 25718960, 27231840, 28933830, 30862752, 36309120, 38578440, 41150336, 46294128, 51437920, 54463680, 57867660, 61725504, 77156880, 92588256, 102875840, 108927360, 115735320, 123451008, 154313760, 185176512, 205751680, 231470640, 308627520, 370353024, 462941280, 617255040, 925882560, 1851765120]

約数ペア:

[(1, 1851765120), (2, 925882560), (3, 617255040), (4, 462941280), (5, 370353024), (6, 308627520), (8, 231470640), (9, 205751680), (10, 185176512), (12, 154313760), (15, 123451008), (16, 115735320), (17, 108927360), (18, 102875840), (20, 92588256), (24, 77156880), (30, 61725504), (32, 57867660), (34, 54463680), (36, 51437920), (40, 46294128), (45, 41150336), (48, 38578440), (51, 36309120), (60, 30862752), (64, 28933830), (68, 27231840), (72, 25718960), (80, 23147064), (85, 21785472), (90, 20575168), (96, 19289220), (102, 18154560), (120, 15431376), (128, 14466915), (136, 13615920), (144, 12859480), (153, 12103040), (160, 11573532), (170, 10892736), (180, 10287584), (192, 9644610), (204, 9077280), (240, 7715688), (255, 7261824), (272, 6807960), (288, 6429740), (306, 6051520), (320, 5786766), (340, 5446368), (360, 5143792), (384, 4822305), (408, 4538640), (480, 3857844), (510, 3630912), (544, 3403980), (576, 3214870), (612, 3025760), (640, 2893383), (680, 2723184), (720, 2571896), (765, 2420608), (816, 2269320), (960, 1928922), (1020, 1815456), (1088, 1701990), (1152, 1607435), (1224, 1512880), (1360, 1361592), (1440, 1285948), (1530, 1210304), (1632, 1134660), (1920, 964461), (2040, 907728), (2176, 850995), (2448, 756440), (2720, 680796), (2880, 642974), (3060, 605152), (3264, 567330), (4080, 453864), (4896, 378220), (5440, 340398), (5760, 321487), (6120, 302576), (6528, 283665), (8160, 226932), (9792, 189110), (10880, 170199), (12240, 151288), (16320, 113466), (18911, 97920), (19584, 94555), (24480, 75644), (32640, 56733), (37822, 48960)]