21252170880

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2081}}^1$

素因数の和:2309

約数の個数: 320

約数和(自身を含む): 76317250680

約数和(自身を除く): 55065079800

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 197, 216, 240, 270, 288, 320, 324, 360, 384, 394, 405, 432, 480, 540, 576, 591, 640, 648, 720, 788, 810, 864, 960, 985, 1080, 1152, 1182, 1296, 1440, 1576, 1620, 1728, 1773, 1920, 1970, 2081, 2160, 2364, 2592, 2880, 2955, 3152, 3240, 3456, 3546, 3940, 4162, 4320, 4728, 5184, 5319, 5760, 5910, 6243, 6304, 6480, 7092, 7880, 8324, 8640, 8865, 9456, 10368, 10405, 10638, 11820, 12486, 12608, 12960, 14184, 15760, 15957, 16648, 17280, 17730, 18729, 18912, 20810, 21276, 23640, 24972, 25216, 25920, 26595, 28368, 31215, 31520, 31914, 33296, 35460, 37458, 37824, 41620, 42552, 47280, 49944, 51840, 53190, 56187, 56736, 62430, 63040, 63828, 66592, 70920, 74916, 75648, 79785, 83240, 85104, 93645, 94560, 99888, 106380, 112374, 113472, 124860, 126080, 127656, 133184, 141840, 149832, 159570, 166480, 168561, 170208, 187290, 189120, 199776, 212760, 224748, 226944, 249720, 255312, 266368, 280935, 283680, 299664, 319140, 332960, 337122, 340416, 374580, 378240, 399552, 409957, 425520, 449496, 499440, 510624, 561870, 567360, 599328, 638280, 665920, 674244, 680832, 749160, 799104, 819914, 842805, 851040, 898992, 998880, 1021248, 1123740, 1134720, 1198656, 1229871, 1276560, 1331840, 1348488, 1498320, 1639828, 1685610, 1702080, 1797984, 1997760, 2042496, 2049785, 2247480, 2397312, 2459742, 2553120, 2696976, 2996640, 3279656, 3371220, 3404160, 3595968, 3689613, 3995520, 4099570, 4494960, 4919484, 5106240, 5393952, 5993280, 6149355, 6559312, 6742440, 7191936, 7379226, 8199140, 8989920, 9838968, 10212480, 10787904, 11068839, 11986560, 12298710, 13118624, 13484880, 14758452, 16398280, 17979840, 18448065, 19677936, 21575808, 22137678, 24597420, 26237248, 26969760, 29516904, 32796560, 33206517, 35959680, 36896130, 39355872, 44275356, 49194840, 52474496, 53939520, 55344195, 59033808, 65593120, 66413034, 73792260, 78711744, 88550712, 98389680, 107879040, 110688390, 118067616, 131186240, 132826068, 147584520, 157423488, 166032585, 177101424, 196779360, 221376780, 236135232, 262372480, 265652136, 295169040, 332065170, 354202848, 393558720, 442753560, 472270464, 531304272, 590338080, 664130340, 708405696, 787117440, 885507120, 1062608544, 1180676160, 1328260680, 1416811392, 1771014240, 2125217088, 2361352320, 2656521360, 3542028480, 4250434176, 5313042720, 7084056960, 10626085440, 21252170880]

約数ペア:

[(1, 21252170880), (2, 10626085440), (3, 7084056960), (4, 5313042720), (5, 4250434176), (6, 3542028480), (8, 2656521360), (9, 2361352320), (10, 2125217088), (12, 1771014240), (15, 1416811392), (16, 1328260680), (18, 1180676160), (20, 1062608544), (24, 885507120), (27, 787117440), (30, 708405696), (32, 664130340), (36, 590338080), (40, 531304272), (45, 472270464), (48, 442753560), (54, 393558720), (60, 354202848), (64, 332065170), (72, 295169040), (80, 265652136), (81, 262372480), (90, 236135232), (96, 221376780), (108, 196779360), (120, 177101424), (128, 166032585), (135, 157423488), (144, 147584520), (160, 132826068), (162, 131186240), (180, 118067616), (192, 110688390), (197, 107879040), (216, 98389680), (240, 88550712), (270, 78711744), (288, 73792260), (320, 66413034), (324, 65593120), (360, 59033808), (384, 55344195), (394, 53939520), (405, 52474496), (432, 49194840), (480, 44275356), (540, 39355872), (576, 36896130), (591, 35959680), (640, 33206517), (648, 32796560), (720, 29516904), (788, 26969760), (810, 26237248), (864, 24597420), (960, 22137678), (985, 21575808), (1080, 19677936), (1152, 18448065), (1182, 17979840), (1296, 16398280), (1440, 14758452), (1576, 13484880), (1620, 13118624), (1728, 12298710), (1773, 11986560), (1920, 11068839), (1970, 10787904), (2081, 10212480), (2160, 9838968), (2364, 8989920), (2592, 8199140), (2880, 7379226), (2955, 7191936), (3152, 6742440), (3240, 6559312), (3456, 6149355), (3546, 5993280), (3940, 5393952), (4162, 5106240), (4320, 4919484), (4728, 4494960), (5184, 4099570), (5319, 3995520), (5760, 3689613), (5910, 3595968), (6243, 3404160), (6304, 3371220), (6480, 3279656), (7092, 2996640), (7880, 2696976), (8324, 2553120), (8640, 2459742), (8865, 2397312), (9456, 2247480), (10368, 2049785), (10405, 2042496), (10638, 1997760), (11820, 1797984), (12486, 1702080), (12608, 1685610), (12960, 1639828), (14184, 1498320), (15760, 1348488), (15957, 1331840), (16648, 1276560), (17280, 1229871), (17730, 1198656), (18729, 1134720), (18912, 1123740), (20810, 1021248), (21276, 998880), (23640, 898992), (24972, 851040), (25216, 842805), (25920, 819914), (26595, 799104), (28368, 749160), (31215, 680832), (31520, 674244), (31914, 665920), (33296, 638280), (35460, 599328), (37458, 567360), (37824, 561870), (41620, 510624), (42552, 499440), (47280, 449496), (49944, 425520), (51840, 409957), (53190, 399552), (56187, 378240), (56736, 374580), (62430, 340416), (63040, 337122), (63828, 332960), (66592, 319140), (70920, 299664), (74916, 283680), (75648, 280935), (79785, 266368), (83240, 255312), (85104, 249720), (93645, 226944), (94560, 224748), (99888, 212760), (106380, 199776), (112374, 189120), (113472, 187290), (124860, 170208), (126080, 168561), (127656, 166480), (133184, 159570), (141840, 149832)]