12446720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:66

約数の個数: 176

約数和(自身を含む): 37140768

約数和(自身を除く): 24694048

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 44, 52, 55, 64, 65, 68, 80, 85, 88, 104, 110, 128, 130, 136, 143, 160, 170, 176, 187, 208, 220, 221, 256, 260, 272, 286, 320, 340, 352, 374, 416, 440, 442, 512, 520, 544, 572, 640, 680, 704, 715, 748, 832, 880, 884, 935, 1024, 1040, 1088, 1105, 1144, 1280, 1360, 1408, 1430, 1496, 1664, 1760, 1768, 1870, 2080, 2176, 2210, 2288, 2431, 2560, 2720, 2816, 2860, 2992, 3328, 3520, 3536, 3740, 4160, 4352, 4420, 4576, 4862, 5120, 5440, 5632, 5720, 5984, 6656, 7040, 7072, 7480, 8320, 8704, 8840, 9152, 9724, 10880, 11264, 11440, 11968, 12155, 13312, 14080, 14144, 14960, 16640, 17408, 17680, 18304, 19448, 21760, 22880, 23936, 24310, 28160, 28288, 29920, 33280, 35360, 36608, 38896, 43520, 45760, 47872, 48620, 56320, 56576, 59840, 66560, 70720, 73216, 77792, 87040, 91520, 95744, 97240, 113152, 119680, 141440, 146432, 155584, 183040, 191488, 194480, 226304, 239360, 282880, 311168, 366080, 388960, 478720, 565760, 622336, 732160, 777920, 957440, 1131520, 1244672, 1555840, 2489344, 3111680, 6223360, 12446720]

約数ペア:

[(1, 12446720), (2, 6223360), (4, 3111680), (5, 2489344), (8, 1555840), (10, 1244672), (11, 1131520), (13, 957440), (16, 777920), (17, 732160), (20, 622336), (22, 565760), (26, 478720), (32, 388960), (34, 366080), (40, 311168), (44, 282880), (52, 239360), (55, 226304), (64, 194480), (65, 191488), (68, 183040), (80, 155584), (85, 146432), (88, 141440), (104, 119680), (110, 113152), (128, 97240), (130, 95744), (136, 91520), (143, 87040), (160, 77792), (170, 73216), (176, 70720), (187, 66560), (208, 59840), (220, 56576), (221, 56320), (256, 48620), (260, 47872), (272, 45760), (286, 43520), (320, 38896), (340, 36608), (352, 35360), (374, 33280), (416, 29920), (440, 28288), (442, 28160), (512, 24310), (520, 23936), (544, 22880), (572, 21760), (640, 19448), (680, 18304), (704, 17680), (715, 17408), (748, 16640), (832, 14960), (880, 14144), (884, 14080), (935, 13312), (1024, 12155), (1040, 11968), (1088, 11440), (1105, 11264), (1144, 10880), (1280, 9724), (1360, 9152), (1408, 8840), (1430, 8704), (1496, 8320), (1664, 7480), (1760, 7072), (1768, 7040), (1870, 6656), (2080, 5984), (2176, 5720), (2210, 5632), (2288, 5440), (2431, 5120), (2560, 4862), (2720, 4576), (2816, 4420), (2860, 4352), (2992, 4160), (3328, 3740), (3520, 3536)]