21131089920

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3323}}^1$

素因数の和:3382

約数の個数: 384

約数和(自身を含む): 78403852800

約数和(自身を除く): 57272762880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 256, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 512, 540, 552, 576, 621, 640, 690, 720, 736, 768, 828, 864, 920, 960, 1024, 1035, 1080, 1104, 1152, 1242, 1280, 1380, 1440, 1472, 1536, 1656, 1728, 1840, 1920, 2048, 2070, 2160, 2208, 2304, 2484, 2560, 2760, 2880, 2944, 3072, 3105, 3312, 3323, 3456, 3680, 3840, 4140, 4320, 4416, 4608, 4968, 5120, 5520, 5760, 5888, 6144, 6210, 6624, 6646, 6912, 7360, 7680, 8280, 8640, 8832, 9216, 9936, 9969, 10240, 11040, 11520, 11776, 12420, 13248, 13292, 13824, 14720, 15360, 16560, 16615, 17280, 17664, 18432, 19872, 19938, 22080, 23040, 23552, 24840, 26496, 26584, 27648, 29440, 29907, 30720, 33120, 33230, 34560, 35328, 39744, 39876, 44160, 46080, 47104, 49680, 49845, 52992, 53168, 55296, 58880, 59814, 66240, 66460, 69120, 70656, 76429, 79488, 79752, 88320, 89721, 92160, 99360, 99690, 105984, 106336, 117760, 119628, 132480, 132920, 138240, 141312, 149535, 152858, 158976, 159504, 176640, 179442, 198720, 199380, 211968, 212672, 229287, 235520, 239256, 264960, 265840, 276480, 299070, 305716, 317952, 319008, 353280, 358884, 382145, 397440, 398760, 423936, 425344, 448605, 458574, 478512, 529920, 531680, 598140, 611432, 635904, 638016, 687861, 706560, 717768, 764290, 794880, 797520, 850688, 897210, 917148, 957024, 1059840, 1063360, 1146435, 1196280, 1222864, 1271808, 1276032, 1375722, 1435536, 1528580, 1589760, 1595040, 1701376, 1794420, 1834296, 1914048, 2063583, 2119680, 2126720, 2292870, 2392560, 2445728, 2552064, 2751444, 2871072, 3057160, 3179520, 3190080, 3402752, 3439305, 3588840, 3668592, 3828096, 4127166, 4253440, 4585740, 4785120, 4891456, 5104128, 5502888, 5742144, 6114320, 6359040, 6380160, 6805504, 6878610, 7177680, 7337184, 7656192, 8254332, 8506880, 9171480, 9570240, 9782912, 10208256, 10317915, 11005776, 11484288, 12228640, 12760320, 13757220, 14355360, 14674368, 15312384, 16508664, 17013760, 18342960, 19140480, 19565824, 20416512, 20635830, 22011552, 22968576, 24457280, 25520640, 27514440, 28710720, 29348736, 30624768, 33017328, 34027520, 36685920, 38280960, 39131648, 41271660, 44023104, 45937152, 48914560, 51041280, 55028880, 57421440, 58697472, 61249536, 66034656, 73371840, 76561920, 78263296, 82543320, 88046208, 91874304, 97829120, 102082560, 110057760, 114842880, 117394944, 132069312, 146743680, 153123840, 156526592, 165086640, 176092416, 183748608, 195658240, 220115520, 229685760, 234789888, 264138624, 293487360, 306247680, 330173280, 352184832, 391316480, 440231040, 459371520, 469579776, 528277248, 586974720, 660346560, 704369664, 782632960, 880462080, 918743040, 1056554496, 1173949440, 1320693120, 1408739328, 1760924160, 2113108992, 2347898880, 2641386240, 3521848320, 4226217984, 5282772480, 7043696640, 10565544960, 21131089920]

約数ペア:

[(1, 21131089920), (2, 10565544960), (3, 7043696640), (4, 5282772480), (5, 4226217984), (6, 3521848320), (8, 2641386240), (9, 2347898880), (10, 2113108992), (12, 1760924160), (15, 1408739328), (16, 1320693120), (18, 1173949440), (20, 1056554496), (23, 918743040), (24, 880462080), (27, 782632960), (30, 704369664), (32, 660346560), (36, 586974720), (40, 528277248), (45, 469579776), (46, 459371520), (48, 440231040), (54, 391316480), (60, 352184832), (64, 330173280), (69, 306247680), (72, 293487360), (80, 264138624), (90, 234789888), (92, 229685760), (96, 220115520), (108, 195658240), (115, 183748608), (120, 176092416), (128, 165086640), (135, 156526592), (138, 153123840), (144, 146743680), (160, 132069312), (180, 117394944), (184, 114842880), (192, 110057760), (207, 102082560), (216, 97829120), (230, 91874304), (240, 88046208), (256, 82543320), (270, 78263296), (276, 76561920), (288, 73371840), (320, 66034656), (345, 61249536), (360, 58697472), (368, 57421440), (384, 55028880), (414, 51041280), (432, 48914560), (460, 45937152), (480, 44023104), (512, 41271660), (540, 39131648), (552, 38280960), (576, 36685920), (621, 34027520), (640, 33017328), (690, 30624768), (720, 29348736), (736, 28710720), (768, 27514440), (828, 25520640), (864, 24457280), (920, 22968576), (960, 22011552), (1024, 20635830), (1035, 20416512), (1080, 19565824), (1104, 19140480), (1152, 18342960), (1242, 17013760), (1280, 16508664), (1380, 15312384), (1440, 14674368), (1472, 14355360), (1536, 13757220), (1656, 12760320), (1728, 12228640), (1840, 11484288), (1920, 11005776), (2048, 10317915), (2070, 10208256), (2160, 9782912), (2208, 9570240), (2304, 9171480), (2484, 8506880), (2560, 8254332), (2760, 7656192), (2880, 7337184), (2944, 7177680), (3072, 6878610), (3105, 6805504), (3312, 6380160), (3323, 6359040), (3456, 6114320), (3680, 5742144), (3840, 5502888), (4140, 5104128), (4320, 4891456), (4416, 4785120), (4608, 4585740), (4968, 4253440), (5120, 4127166), (5520, 3828096), (5760, 3668592), (5888, 3588840), (6144, 3439305), (6210, 3402752), (6624, 3190080), (6646, 3179520), (6912, 3057160), (7360, 2871072), (7680, 2751444), (8280, 2552064), (8640, 2445728), (8832, 2392560), (9216, 2292870), (9936, 2126720), (9969, 2119680), (10240, 2063583), (11040, 1914048), (11520, 1834296), (11776, 1794420), (12420, 1701376), (13248, 1595040), (13292, 1589760), (13824, 1528580), (14720, 1435536), (15360, 1375722), (16560, 1276032), (16615, 1271808), (17280, 1222864), (17664, 1196280), (18432, 1146435), (19872, 1063360), (19938, 1059840), (22080, 957024), (23040, 917148), (23552, 897210), (24840, 850688), (26496, 797520), (26584, 794880), (27648, 764290), (29440, 717768), (29907, 706560), (30720, 687861), (33120, 638016), (33230, 635904), (34560, 611432), (35328, 598140), (39744, 531680), (39876, 529920), (44160, 478512), (46080, 458574), (47104, 448605), (49680, 425344), (49845, 423936), (52992, 398760), (53168, 397440), (55296, 382145), (58880, 358884), (59814, 353280), (66240, 319008), (66460, 317952), (69120, 305716), (70656, 299070), (76429, 276480), (79488, 265840), (79752, 264960), (88320, 239256), (89721, 235520), (92160, 229287), (99360, 212672), (99690, 211968), (105984, 199380), (106336, 198720), (117760, 179442), (119628, 176640), (132480, 159504), (132920, 158976), (138240, 152858), (141312, 149535)]