20210365440

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4099}}^1$

素因数の和:4237

約数の個数: 264

約数和(自身を含む): 70700104800

約数和(自身を除く): 50489739360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 107, 120, 128, 144, 160, 180, 192, 214, 240, 256, 288, 320, 321, 360, 384, 428, 480, 512, 535, 576, 640, 642, 720, 768, 856, 960, 963, 1024, 1070, 1152, 1280, 1284, 1440, 1536, 1605, 1712, 1920, 1926, 2140, 2304, 2560, 2568, 2880, 3072, 3210, 3424, 3840, 3852, 4099, 4280, 4608, 4815, 5120, 5136, 5760, 6420, 6848, 7680, 7704, 8198, 8560, 9216, 9630, 10272, 11520, 12297, 12840, 13696, 15360, 15408, 16396, 17120, 19260, 20495, 20544, 23040, 24594, 25680, 27392, 30816, 32792, 34240, 36891, 38520, 40990, 41088, 46080, 49188, 51360, 54784, 61485, 61632, 65584, 68480, 73782, 77040, 81980, 82176, 98376, 102720, 109568, 122970, 123264, 131168, 136960, 147564, 154080, 163960, 164352, 184455, 196752, 205440, 245940, 246528, 262336, 273920, 295128, 308160, 327920, 328704, 368910, 393504, 410880, 438593, 491880, 493056, 524672, 547840, 590256, 616320, 655840, 737820, 787008, 821760, 877186, 983760, 986112, 1049344, 1180512, 1232640, 1311680, 1315779, 1475640, 1574016, 1643520, 1754372, 1967520, 2098688, 2192965, 2361024, 2465280, 2623360, 2631558, 2951280, 3148032, 3508744, 3935040, 3947337, 4197376, 4385930, 4722048, 4930560, 5246720, 5263116, 5902560, 6296064, 6578895, 7017488, 7870080, 7894674, 8771860, 9444096, 10493440, 10526232, 11805120, 12592128, 13157790, 14034976, 15740160, 15789348, 17543720, 18888192, 19736685, 20986880, 21052464, 23610240, 26315580, 28069952, 31480320, 31578696, 35087440, 37776384, 39473370, 42104928, 47220480, 52631160, 56139904, 62960640, 63157392, 70174880, 78946740, 84209856, 94440960, 105262320, 112279808, 126314784, 140349760, 157893480, 168419712, 188881920, 210524640, 224559616, 252629568, 280699520, 315786960, 336839424, 421049280, 449119232, 505259136, 561399040, 631573920, 673678848, 842098560, 1010518272, 1122798080, 1263147840, 1347357696, 1684197120, 2021036544, 2245596160, 2526295680, 3368394240, 4042073088, 5052591360, 6736788480, 10105182720, 20210365440]

約数ペア:

[(1, 20210365440), (2, 10105182720), (3, 6736788480), (4, 5052591360), (5, 4042073088), (6, 3368394240), (8, 2526295680), (9, 2245596160), (10, 2021036544), (12, 1684197120), (15, 1347357696), (16, 1263147840), (18, 1122798080), (20, 1010518272), (24, 842098560), (30, 673678848), (32, 631573920), (36, 561399040), (40, 505259136), (45, 449119232), (48, 421049280), (60, 336839424), (64, 315786960), (72, 280699520), (80, 252629568), (90, 224559616), (96, 210524640), (107, 188881920), (120, 168419712), (128, 157893480), (144, 140349760), (160, 126314784), (180, 112279808), (192, 105262320), (214, 94440960), (240, 84209856), (256, 78946740), (288, 70174880), (320, 63157392), (321, 62960640), (360, 56139904), (384, 52631160), (428, 47220480), (480, 42104928), (512, 39473370), (535, 37776384), (576, 35087440), (640, 31578696), (642, 31480320), (720, 28069952), (768, 26315580), (856, 23610240), (960, 21052464), (963, 20986880), (1024, 19736685), (1070, 18888192), (1152, 17543720), (1280, 15789348), (1284, 15740160), (1440, 14034976), (1536, 13157790), (1605, 12592128), (1712, 11805120), (1920, 10526232), (1926, 10493440), (2140, 9444096), (2304, 8771860), (2560, 7894674), (2568, 7870080), (2880, 7017488), (3072, 6578895), (3210, 6296064), (3424, 5902560), (3840, 5263116), (3852, 5246720), (4099, 4930560), (4280, 4722048), (4608, 4385930), (4815, 4197376), (5120, 3947337), (5136, 3935040), (5760, 3508744), (6420, 3148032), (6848, 2951280), (7680, 2631558), (7704, 2623360), (8198, 2465280), (8560, 2361024), (9216, 2192965), (9630, 2098688), (10272, 1967520), (11520, 1754372), (12297, 1643520), (12840, 1574016), (13696, 1475640), (15360, 1315779), (15408, 1311680), (16396, 1232640), (17120, 1180512), (19260, 1049344), (20495, 986112), (20544, 983760), (23040, 877186), (24594, 821760), (25680, 787008), (27392, 737820), (30816, 655840), (32792, 616320), (34240, 590256), (36891, 547840), (38520, 524672), (40990, 493056), (41088, 491880), (46080, 438593), (49188, 410880), (51360, 393504), (54784, 368910), (61485, 328704), (61632, 327920), (65584, 308160), (68480, 295128), (73782, 273920), (77040, 262336), (81980, 246528), (82176, 245940), (98376, 205440), (102720, 196752), (109568, 184455), (122970, 164352), (123264, 163960), (131168, 154080), (136960, 147564)]