21963736320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{85369}}^1$

素因数の和:85460

約数の個数: 144

約数和(自身を含む): 71194482240

約数和(自身を除く): 49230745920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 256, 268, 320, 335, 384, 402, 480, 536, 640, 670, 768, 804, 960, 1005, 1072, 1280, 1340, 1608, 1920, 2010, 2144, 2680, 3216, 3840, 4020, 4288, 5360, 6432, 8040, 8576, 10720, 12864, 16080, 17152, 21440, 25728, 32160, 42880, 51456, 64320, 85369, 85760, 128640, 170738, 256107, 257280, 341476, 426845, 512214, 682952, 853690, 1024428, 1280535, 1365904, 1707380, 2048856, 2561070, 2731808, 3414760, 4097712, 5122140, 5463616, 5719723, 6829520, 8195424, 10244280, 10927232, 11439446, 13659040, 16390848, 17159169, 20488560, 21854464, 22878892, 27318080, 28598615, 32781696, 34318338, 40977120, 45757784, 54636160, 57197230, 65563392, 68636676, 81954240, 85795845, 91515568, 109272320, 114394460, 137273352, 163908480, 171591690, 183031136, 228788920, 274546704, 327816960, 343183380, 366062272, 457577840, 549093408, 686366760, 732124544, 915155680, 1098186816, 1372733520, 1464249088, 1830311360, 2196373632, 2745467040, 3660622720, 4392747264, 5490934080, 7321245440, 10981868160, 21963736320]

約数ペア:

[(1, 21963736320), (2, 10981868160), (3, 7321245440), (4, 5490934080), (5, 4392747264), (6, 3660622720), (8, 2745467040), (10, 2196373632), (12, 1830311360), (15, 1464249088), (16, 1372733520), (20, 1098186816), (24, 915155680), (30, 732124544), (32, 686366760), (40, 549093408), (48, 457577840), (60, 366062272), (64, 343183380), (67, 327816960), (80, 274546704), (96, 228788920), (120, 183031136), (128, 171591690), (134, 163908480), (160, 137273352), (192, 114394460), (201, 109272320), (240, 91515568), (256, 85795845), (268, 81954240), (320, 68636676), (335, 65563392), (384, 57197230), (402, 54636160), (480, 45757784), (536, 40977120), (640, 34318338), (670, 32781696), (768, 28598615), (804, 27318080), (960, 22878892), (1005, 21854464), (1072, 20488560), (1280, 17159169), (1340, 16390848), (1608, 13659040), (1920, 11439446), (2010, 10927232), (2144, 10244280), (2680, 8195424), (3216, 6829520), (3840, 5719723), (4020, 5463616), (4288, 5122140), (5360, 4097712), (6432, 3414760), (8040, 2731808), (8576, 2561070), (10720, 2048856), (12864, 1707380), (16080, 1365904), (17152, 1280535), (21440, 1024428), (25728, 853690), (32160, 682952), (42880, 512214), (51456, 426845), (64320, 341476), (85369, 257280), (85760, 256107), (128640, 170738)]