20232960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 70640640

約数和(自身を除く): 50407680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 479, 480, 528, 640, 660, 704, 768, 880, 958, 960, 1056, 1280, 1320, 1408, 1437, 1760, 1916, 1920, 2112, 2395, 2640, 2816, 2874, 3520, 3832, 3840, 4224, 4790, 5269, 5280, 5748, 7040, 7185, 7664, 8448, 9580, 10538, 10560, 11496, 14080, 14370, 15328, 15807, 19160, 21076, 21120, 22992, 26345, 28740, 30656, 31614, 38320, 42152, 42240, 45984, 52690, 57480, 61312, 63228, 76640, 79035, 84304, 91968, 105380, 114960, 122624, 126456, 153280, 158070, 168608, 183936, 210760, 229920, 252912, 306560, 316140, 337216, 367872, 421520, 459840, 505824, 613120, 632280, 674432, 843040, 919680, 1011648, 1264560, 1348864, 1686080, 1839360, 2023296, 2529120, 3372160, 4046592, 5058240, 6744320, 10116480, 20232960]

約数ペア:

[(1, 20232960), (2, 10116480), (3, 6744320), (4, 5058240), (5, 4046592), (6, 3372160), (8, 2529120), (10, 2023296), (11, 1839360), (12, 1686080), (15, 1348864), (16, 1264560), (20, 1011648), (22, 919680), (24, 843040), (30, 674432), (32, 632280), (33, 613120), (40, 505824), (44, 459840), (48, 421520), (55, 367872), (60, 337216), (64, 316140), (66, 306560), (80, 252912), (88, 229920), (96, 210760), (110, 183936), (120, 168608), (128, 158070), (132, 153280), (160, 126456), (165, 122624), (176, 114960), (192, 105380), (220, 91968), (240, 84304), (256, 79035), (264, 76640), (320, 63228), (330, 61312), (352, 57480), (384, 52690), (440, 45984), (479, 42240), (480, 42152), (528, 38320), (640, 31614), (660, 30656), (704, 28740), (768, 26345), (880, 22992), (958, 21120), (960, 21076), (1056, 19160), (1280, 15807), (1320, 15328), (1408, 14370), (1437, 14080), (1760, 11496), (1916, 10560), (1920, 10538), (2112, 9580), (2395, 8448), (2640, 7664), (2816, 7185), (2874, 7040), (3520, 5748), (3832, 5280), (3840, 5269), (4224, 4790)]