20151936

素因数分解:

$2^7\times 3^3\times 7^3\times {\mathrm{17}}^1$

素因数の和:61

約数の個数: 256

約数和(自身を含む): 73440000

約数和(自身を除く): 53288064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 49, 51, 54, 56, 63, 64, 68, 72, 84, 96, 98, 102, 108, 112, 119, 126, 128, 136, 144, 147, 153, 168, 189, 192, 196, 204, 216, 224, 238, 252, 272, 288, 294, 306, 336, 343, 357, 378, 384, 392, 408, 432, 441, 448, 459, 476, 504, 544, 576, 588, 612, 672, 686, 714, 756, 784, 816, 833, 864, 882, 896, 918, 952, 1008, 1029, 1071, 1088, 1152, 1176, 1224, 1323, 1344, 1372, 1428, 1512, 1568, 1632, 1666, 1728, 1764, 1836, 1904, 2016, 2058, 2142, 2176, 2352, 2448, 2499, 2646, 2688, 2744, 2856, 3024, 3087, 3136, 3213, 3264, 3332, 3456, 3528, 3672, 3808, 4032, 4116, 4284, 4704, 4896, 4998, 5292, 5488, 5712, 5831, 6048, 6174, 6272, 6426, 6528, 6664, 7056, 7344, 7497, 7616, 8064, 8232, 8568, 9261, 9408, 9792, 9996, 10584, 10976, 11424, 11662, 12096, 12348, 12852, 13328, 14112, 14688, 14994, 15232, 16464, 17136, 17493, 18522, 18816, 19584, 19992, 21168, 21952, 22491, 22848, 23324, 24192, 24696, 25704, 26656, 28224, 29376, 29988, 32928, 34272, 34986, 37044, 39984, 42336, 43904, 44982, 45696, 46648, 49392, 51408, 52479, 53312, 56448, 58752, 59976, 65856, 68544, 69972, 74088, 79968, 84672, 89964, 93296, 98784, 102816, 104958, 106624, 119952, 131712, 137088, 139944, 148176, 157437, 159936, 169344, 179928, 186592, 197568, 205632, 209916, 239904, 279888, 296352, 314874, 319872, 359856, 373184, 395136, 411264, 419832, 479808, 559776, 592704, 629748, 719712, 746368, 839664, 959616, 1119552, 1185408, 1259496, 1439424, 1679328, 2239104, 2518992, 2878848, 3358656, 5037984, 6717312, 10075968, 20151936]

約数ペア:

[(1, 20151936), (2, 10075968), (3, 6717312), (4, 5037984), (6, 3358656), (7, 2878848), (8, 2518992), (9, 2239104), (12, 1679328), (14, 1439424), (16, 1259496), (17, 1185408), (18, 1119552), (21, 959616), (24, 839664), (27, 746368), (28, 719712), (32, 629748), (34, 592704), (36, 559776), (42, 479808), (48, 419832), (49, 411264), (51, 395136), (54, 373184), (56, 359856), (63, 319872), (64, 314874), (68, 296352), (72, 279888), (84, 239904), (96, 209916), (98, 205632), (102, 197568), (108, 186592), (112, 179928), (119, 169344), (126, 159936), (128, 157437), (136, 148176), (144, 139944), (147, 137088), (153, 131712), (168, 119952), (189, 106624), (192, 104958), (196, 102816), (204, 98784), (216, 93296), (224, 89964), (238, 84672), (252, 79968), (272, 74088), (288, 69972), (294, 68544), (306, 65856), (336, 59976), (343, 58752), (357, 56448), (378, 53312), (384, 52479), (392, 51408), (408, 49392), (432, 46648), (441, 45696), (448, 44982), (459, 43904), (476, 42336), (504, 39984), (544, 37044), (576, 34986), (588, 34272), (612, 32928), (672, 29988), (686, 29376), (714, 28224), (756, 26656), (784, 25704), (816, 24696), (833, 24192), (864, 23324), (882, 22848), (896, 22491), (918, 21952), (952, 21168), (1008, 19992), (1029, 19584), (1071, 18816), (1088, 18522), (1152, 17493), (1176, 17136), (1224, 16464), (1323, 15232), (1344, 14994), (1372, 14688), (1428, 14112), (1512, 13328), (1568, 12852), (1632, 12348), (1666, 12096), (1728, 11662), (1764, 11424), (1836, 10976), (1904, 10584), (2016, 9996), (2058, 9792), (2142, 9408), (2176, 9261), (2352, 8568), (2448, 8232), (2499, 8064), (2646, 7616), (2688, 7497), (2744, 7344), (2856, 7056), (3024, 6664), (3087, 6528), (3136, 6426), (3213, 6272), (3264, 6174), (3332, 6048), (3456, 5831), (3528, 5712), (3672, 5488), (3808, 5292), (4032, 4998), (4116, 4896), (4284, 4704)]