21335512320

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4861}}^1$

素因数の和:5018

約数の個数: 288

約数和(自身を含む): 76323287040

約数和(自身を除く): 54987774720

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, 127, 128, 135, 144, 160, 180, 192, 216, 240, 254, 256, 270, 288, 320, 360, 381, 384, 432, 480, 508, 540, 576, 635, 640, 720, 762, 768, 864, 960, 1016, 1080, 1143, 1152, 1270, 1280, 1440, 1524, 1728, 1905, 1920, 2032, 2160, 2286, 2304, 2540, 2880, 3048, 3429, 3456, 3810, 3840, 4064, 4320, 4572, 4861, 5080, 5715, 5760, 6096, 6858, 6912, 7620, 8128, 8640, 9144, 9722, 10160, 11430, 11520, 12192, 13716, 14583, 15240, 16256, 17145, 17280, 18288, 19444, 20320, 22860, 24305, 24384, 27432, 29166, 30480, 32512, 34290, 34560, 36576, 38888, 40640, 43749, 45720, 48610, 48768, 54864, 58332, 60960, 68580, 72915, 73152, 77776, 81280, 87498, 91440, 97220, 97536, 109728, 116664, 121920, 131247, 137160, 145830, 146304, 155552, 162560, 174996, 182880, 194440, 218745, 219456, 233328, 243840, 262494, 274320, 291660, 292608, 311104, 349992, 365760, 388880, 437490, 438912, 466656, 487680, 524988, 548640, 583320, 617347, 622208, 656235, 699984, 731520, 777760, 874980, 877824, 933312, 1049976, 1097280, 1166640, 1234694, 1244416, 1312470, 1399968, 1463040, 1555520, 1749960, 1852041, 1866624, 2099952, 2194560, 2333280, 2469388, 2624940, 2799936, 3086735, 3111040, 3499920, 3704082, 3733248, 4199904, 4389120, 4666560, 4938776, 5249880, 5556123, 5599872, 6173470, 6222080, 6999840, 7408164, 8399808, 9260205, 9333120, 9877552, 10499760, 11112246, 11199744, 12346940, 13999680, 14816328, 16668369, 16799616, 18520410, 18666240, 19755104, 20999520, 22224492, 24693880, 27780615, 27999360, 29632656, 33336738, 33599232, 37040820, 39510208, 41999040, 44448984, 49387760, 55561230, 55998720, 59265312, 66673476, 74081640, 79020416, 83341845, 83998080, 88897968, 98775520, 111122460, 118530624, 133346952, 148163280, 158040832, 166683690, 167996160, 177795936, 197551040, 222244920, 237061248, 266693904, 296326560, 333367380, 355591872, 395102080, 444489840, 474122496, 533387808, 592653120, 666734760, 711183744, 790204160, 888979680, 1066775616, 1185306240, 1333469520, 1422367488, 1777959360, 2133551232, 2370612480, 2666939040, 3555918720, 4267102464, 5333878080, 7111837440, 10667756160, 21335512320]

約数ペア:

[(1, 21335512320), (2, 10667756160), (3, 7111837440), (4, 5333878080), (5, 4267102464), (6, 3555918720), (8, 2666939040), (9, 2370612480), (10, 2133551232), (12, 1777959360), (15, 1422367488), (16, 1333469520), (18, 1185306240), (20, 1066775616), (24, 888979680), (27, 790204160), (30, 711183744), (32, 666734760), (36, 592653120), (40, 533387808), (45, 474122496), (48, 444489840), (54, 395102080), (60, 355591872), (64, 333367380), (72, 296326560), (80, 266693904), (90, 237061248), (96, 222244920), (108, 197551040), (120, 177795936), (127, 167996160), (128, 166683690), (135, 158040832), (144, 148163280), (160, 133346952), (180, 118530624), (192, 111122460), (216, 98775520), (240, 88897968), (254, 83998080), (256, 83341845), (270, 79020416), (288, 74081640), (320, 66673476), (360, 59265312), (381, 55998720), (384, 55561230), (432, 49387760), (480, 44448984), (508, 41999040), (540, 39510208), (576, 37040820), (635, 33599232), (640, 33336738), (720, 29632656), (762, 27999360), (768, 27780615), (864, 24693880), (960, 22224492), (1016, 20999520), (1080, 19755104), (1143, 18666240), (1152, 18520410), (1270, 16799616), (1280, 16668369), (1440, 14816328), (1524, 13999680), (1728, 12346940), (1905, 11199744), (1920, 11112246), (2032, 10499760), (2160, 9877552), (2286, 9333120), (2304, 9260205), (2540, 8399808), (2880, 7408164), (3048, 6999840), (3429, 6222080), (3456, 6173470), (3810, 5599872), (3840, 5556123), (4064, 5249880), (4320, 4938776), (4572, 4666560), (4861, 4389120), (5080, 4199904), (5715, 3733248), (5760, 3704082), (6096, 3499920), (6858, 3111040), (6912, 3086735), (7620, 2799936), (8128, 2624940), (8640, 2469388), (9144, 2333280), (9722, 2194560), (10160, 2099952), (11430, 1866624), (11520, 1852041), (12192, 1749960), (13716, 1555520), (14583, 1463040), (15240, 1399968), (16256, 1312470), (17145, 1244416), (17280, 1234694), (18288, 1166640), (19444, 1097280), (20320, 1049976), (22860, 933312), (24305, 877824), (24384, 874980), (27432, 777760), (29166, 731520), (30480, 699984), (32512, 656235), (34290, 622208), (34560, 617347), (36576, 583320), (38888, 548640), (40640, 524988), (43749, 487680), (45720, 466656), (48610, 438912), (48768, 437490), (54864, 388880), (58332, 365760), (60960, 349992), (68580, 311104), (72915, 292608), (73152, 291660), (77776, 274320), (81280, 262494), (87498, 243840), (91440, 233328), (97220, 219456), (97536, 218745), (109728, 194440), (116664, 182880), (121920, 174996), (131247, 162560), (137160, 155552), (145830, 146304)]