198671520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 192

約数和(自身を含む): 672126336

約数和(自身を除く): 473454816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 97, 102, 120, 136, 160, 170, 194, 204, 240, 251, 255, 272, 291, 340, 388, 408, 480, 485, 502, 510, 544, 582, 680, 753, 776, 816, 970, 1004, 1020, 1164, 1255, 1360, 1455, 1506, 1552, 1632, 1649, 1940, 2008, 2040, 2328, 2510, 2720, 2910, 3012, 3104, 3298, 3765, 3880, 4016, 4080, 4267, 4656, 4947, 5020, 5820, 6024, 6596, 7530, 7760, 8032, 8160, 8245, 8534, 9312, 9894, 10040, 11640, 12048, 12801, 13192, 15060, 15520, 16490, 17068, 19788, 20080, 21335, 23280, 24096, 24347, 24735, 25602, 26384, 30120, 32980, 34136, 39576, 40160, 42670, 46560, 48694, 49470, 51204, 52768, 60240, 64005, 65960, 68272, 73041, 79152, 85340, 97388, 98940, 102408, 120480, 121735, 128010, 131920, 136544, 146082, 158304, 170680, 194776, 197880, 204816, 243470, 256020, 263840, 292164, 341360, 365205, 389552, 395760, 409632, 413899, 486940, 512040, 584328, 682720, 730410, 779104, 791520, 827798, 973880, 1024080, 1168656, 1241697, 1460820, 1655596, 1947760, 2048160, 2069495, 2337312, 2483394, 2921640, 3311192, 3895520, 4138990, 4966788, 5843280, 6208485, 6622384, 8277980, 9933576, 11686560, 12416970, 13244768, 16555960, 19867152, 24833940, 33111920, 39734304, 49667880, 66223840, 99335760, 198671520]

約数ペア:

[(1, 198671520), (2, 99335760), (3, 66223840), (4, 49667880), (5, 39734304), (6, 33111920), (8, 24833940), (10, 19867152), (12, 16555960), (15, 13244768), (16, 12416970), (17, 11686560), (20, 9933576), (24, 8277980), (30, 6622384), (32, 6208485), (34, 5843280), (40, 4966788), (48, 4138990), (51, 3895520), (60, 3311192), (68, 2921640), (80, 2483394), (85, 2337312), (96, 2069495), (97, 2048160), (102, 1947760), (120, 1655596), (136, 1460820), (160, 1241697), (170, 1168656), (194, 1024080), (204, 973880), (240, 827798), (251, 791520), (255, 779104), (272, 730410), (291, 682720), (340, 584328), (388, 512040), (408, 486940), (480, 413899), (485, 409632), (502, 395760), (510, 389552), (544, 365205), (582, 341360), (680, 292164), (753, 263840), (776, 256020), (816, 243470), (970, 204816), (1004, 197880), (1020, 194776), (1164, 170680), (1255, 158304), (1360, 146082), (1455, 136544), (1506, 131920), (1552, 128010), (1632, 121735), (1649, 120480), (1940, 102408), (2008, 98940), (2040, 97388), (2328, 85340), (2510, 79152), (2720, 73041), (2910, 68272), (3012, 65960), (3104, 64005), (3298, 60240), (3765, 52768), (3880, 51204), (4016, 49470), (4080, 48694), (4267, 46560), (4656, 42670), (4947, 40160), (5020, 39576), (5820, 34136), (6024, 32980), (6596, 30120), (7530, 26384), (7760, 25602), (8032, 24735), (8160, 24347), (8245, 24096), (8534, 23280), (9312, 21335), (9894, 20080), (10040, 19788), (11640, 17068), (12048, 16490), (12801, 15520), (13192, 15060)]