196528640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1038

約数の個数: 160

約数和(自身を含む): 588069504

約数和(自身を除く): 391540864

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 616, 640, 704, 770, 880, 896, 997, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 1994, 2240, 2464, 2560, 2816, 3080, 3520, 3584, 3988, 4480, 4928, 4985, 5632, 6160, 6979, 7040, 7976, 8960, 9856, 9970, 10967, 12320, 13958, 14080, 15952, 17920, 19712, 19940, 21934, 24640, 27916, 28160, 31904, 34895, 39424, 39880, 43868, 49280, 54835, 55832, 63808, 69790, 76769, 79760, 87736, 98560, 109670, 111664, 127616, 139580, 153538, 159520, 175472, 197120, 219340, 223328, 255232, 279160, 307076, 319040, 350944, 383845, 438680, 446656, 510464, 558320, 614152, 638080, 701888, 767690, 877360, 893312, 1116640, 1228304, 1276160, 1403776, 1535380, 1754720, 1786624, 2233280, 2456608, 2552320, 2807552, 3070760, 3509440, 3573248, 4466560, 4913216, 5615104, 6141520, 7018880, 8933120, 9826432, 12283040, 14037760, 17866240, 19652864, 24566080, 28075520, 39305728, 49132160, 98264320, 196528640]

約数ペア:

[(1, 196528640), (2, 98264320), (4, 49132160), (5, 39305728), (7, 28075520), (8, 24566080), (10, 19652864), (11, 17866240), (14, 14037760), (16, 12283040), (20, 9826432), (22, 8933120), (28, 7018880), (32, 6141520), (35, 5615104), (40, 4913216), (44, 4466560), (55, 3573248), (56, 3509440), (64, 3070760), (70, 2807552), (77, 2552320), (80, 2456608), (88, 2233280), (110, 1786624), (112, 1754720), (128, 1535380), (140, 1403776), (154, 1276160), (160, 1228304), (176, 1116640), (220, 893312), (224, 877360), (256, 767690), (280, 701888), (308, 638080), (320, 614152), (352, 558320), (385, 510464), (440, 446656), (448, 438680), (512, 383845), (560, 350944), (616, 319040), (640, 307076), (704, 279160), (770, 255232), (880, 223328), (896, 219340), (997, 197120), (1120, 175472), (1232, 159520), (1280, 153538), (1408, 139580), (1540, 127616), (1760, 111664), (1792, 109670), (1994, 98560), (2240, 87736), (2464, 79760), (2560, 76769), (2816, 69790), (3080, 63808), (3520, 55832), (3584, 54835), (3988, 49280), (4480, 43868), (4928, 39880), (4985, 39424), (5632, 34895), (6160, 31904), (6979, 28160), (7040, 27916), (7976, 24640), (8960, 21934), (9856, 19940), (9970, 19712), (10967, 17920), (12320, 15952), (13958, 14080)]