18100385280

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1999}}^1$

素因数の和:2162

約数の個数: 320

約数和(自身を含む): 64817280000

約数和(自身を除く): 46716894720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 131, 135, 144, 160, 180, 192, 216, 240, 256, 262, 270, 288, 320, 360, 384, 393, 432, 480, 512, 524, 540, 576, 640, 655, 720, 768, 786, 864, 960, 1048, 1080, 1152, 1179, 1280, 1310, 1440, 1536, 1572, 1728, 1920, 1965, 1999, 2096, 2160, 2304, 2358, 2560, 2620, 2880, 3144, 3456, 3537, 3840, 3930, 3998, 4192, 4320, 4608, 4716, 5240, 5760, 5895, 5997, 6288, 6912, 7074, 7680, 7860, 7996, 8384, 8640, 9432, 9995, 10480, 11520, 11790, 11994, 12576, 13824, 14148, 15720, 15992, 16768, 17280, 17685, 17991, 18864, 19990, 20960, 23040, 23580, 23988, 25152, 28296, 29985, 31440, 31984, 33536, 34560, 35370, 35982, 37728, 39980, 41920, 47160, 47976, 50304, 53973, 56592, 59970, 62880, 63968, 67072, 69120, 70740, 71964, 75456, 79960, 83840, 89955, 94320, 95952, 100608, 107946, 113184, 119940, 125760, 127936, 141480, 143928, 150912, 159920, 167680, 179910, 188640, 191904, 201216, 215892, 226368, 239880, 251520, 255872, 261869, 269865, 282960, 287856, 301824, 319840, 335360, 359820, 377280, 383808, 431784, 452736, 479760, 503040, 511744, 523738, 539730, 565920, 575712, 603648, 639680, 719640, 754560, 767616, 785607, 863568, 905472, 959520, 1006080, 1023488, 1047476, 1079460, 1131840, 1151424, 1279360, 1309345, 1439280, 1509120, 1535232, 1571214, 1727136, 1810944, 1919040, 2094952, 2158920, 2263680, 2302848, 2356821, 2558720, 2618690, 2878560, 3018240, 3070464, 3142428, 3454272, 3838080, 3928035, 4189904, 4317840, 4527360, 4605696, 4713642, 5117440, 5237380, 5757120, 6284856, 6908544, 7070463, 7676160, 7856070, 8379808, 8635680, 9054720, 9211392, 9427284, 10474760, 11514240, 11784105, 12569712, 13817088, 14140926, 15352320, 15712140, 16759616, 17271360, 18854568, 20949520, 23028480, 23568210, 25139424, 27634176, 28281852, 31424280, 33519232, 34542720, 35352315, 37709136, 41899040, 46056960, 47136420, 50278848, 56563704, 62848560, 67038464, 69085440, 70704630, 75418272, 83798080, 94272840, 100557696, 113127408, 125697120, 134076928, 138170880, 141409260, 150836544, 167596160, 188545680, 201115392, 226254816, 251394240, 282818520, 301673088, 335192320, 377091360, 402230784, 452509632, 502788480, 565637040, 603346176, 670384640, 754182720, 905019264, 1005576960, 1131274080, 1206692352, 1508365440, 1810038528, 2011153920, 2262548160, 3016730880, 3620077056, 4525096320, 6033461760, 9050192640, 18100385280]

約数ペア:

[(1, 18100385280), (2, 9050192640), (3, 6033461760), (4, 4525096320), (5, 3620077056), (6, 3016730880), (8, 2262548160), (9, 2011153920), (10, 1810038528), (12, 1508365440), (15, 1206692352), (16, 1131274080), (18, 1005576960), (20, 905019264), (24, 754182720), (27, 670384640), (30, 603346176), (32, 565637040), (36, 502788480), (40, 452509632), (45, 402230784), (48, 377091360), (54, 335192320), (60, 301673088), (64, 282818520), (72, 251394240), (80, 226254816), (90, 201115392), (96, 188545680), (108, 167596160), (120, 150836544), (128, 141409260), (131, 138170880), (135, 134076928), (144, 125697120), (160, 113127408), (180, 100557696), (192, 94272840), (216, 83798080), (240, 75418272), (256, 70704630), (262, 69085440), (270, 67038464), (288, 62848560), (320, 56563704), (360, 50278848), (384, 47136420), (393, 46056960), (432, 41899040), (480, 37709136), (512, 35352315), (524, 34542720), (540, 33519232), (576, 31424280), (640, 28281852), (655, 27634176), (720, 25139424), (768, 23568210), (786, 23028480), (864, 20949520), (960, 18854568), (1048, 17271360), (1080, 16759616), (1152, 15712140), (1179, 15352320), (1280, 14140926), (1310, 13817088), (1440, 12569712), (1536, 11784105), (1572, 11514240), (1728, 10474760), (1920, 9427284), (1965, 9211392), (1999, 9054720), (2096, 8635680), (2160, 8379808), (2304, 7856070), (2358, 7676160), (2560, 7070463), (2620, 6908544), (2880, 6284856), (3144, 5757120), (3456, 5237380), (3537, 5117440), (3840, 4713642), (3930, 4605696), (3998, 4527360), (4192, 4317840), (4320, 4189904), (4608, 3928035), (4716, 3838080), (5240, 3454272), (5760, 3142428), (5895, 3070464), (5997, 3018240), (6288, 2878560), (6912, 2618690), (7074, 2558720), (7680, 2356821), (7860, 2302848), (7996, 2263680), (8384, 2158920), (8640, 2094952), (9432, 1919040), (9995, 1810944), (10480, 1727136), (11520, 1571214), (11790, 1535232), (11994, 1509120), (12576, 1439280), (13824, 1309345), (14148, 1279360), (15720, 1151424), (15992, 1131840), (16768, 1079460), (17280, 1047476), (17685, 1023488), (17991, 1006080), (18864, 959520), (19990, 905472), (20960, 863568), (23040, 785607), (23580, 767616), (23988, 754560), (25152, 719640), (28296, 639680), (29985, 603648), (31440, 575712), (31984, 565920), (33536, 539730), (34560, 523738), (35370, 511744), (35982, 503040), (37728, 479760), (39980, 452736), (41920, 431784), (47160, 383808), (47976, 377280), (50304, 359820), (53973, 335360), (56592, 319840), (59970, 301824), (62880, 287856), (63968, 282960), (67072, 269865), (69120, 261869), (70740, 255872), (71964, 251520), (75456, 239880), (79960, 226368), (83840, 215892), (89955, 201216), (94320, 191904), (95952, 188640), (100608, 179910), (107946, 167680), (113184, 159920), (119940, 150912), (125760, 143928), (127936, 141480)]