20169072

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:156

約数の個数: 240

約数和(自身を含む): 75209472

約数和(自身を除く): 55040400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 21, 22, 24, 28, 33, 34, 36, 42, 44, 48, 51, 56, 63, 66, 68, 72, 77, 84, 88, 99, 102, 107, 112, 119, 126, 132, 136, 144, 153, 154, 168, 176, 187, 198, 204, 214, 231, 238, 252, 264, 272, 306, 308, 321, 336, 357, 374, 396, 408, 428, 462, 476, 504, 528, 561, 612, 616, 642, 693, 714, 748, 749, 792, 816, 856, 924, 952, 963, 1008, 1071, 1122, 1177, 1224, 1232, 1284, 1309, 1386, 1428, 1496, 1498, 1584, 1683, 1712, 1819, 1848, 1904, 1926, 2142, 2244, 2247, 2354, 2448, 2568, 2618, 2772, 2856, 2992, 2996, 3366, 3531, 3638, 3696, 3852, 3927, 4284, 4488, 4494, 4708, 5136, 5236, 5457, 5544, 5712, 5992, 6732, 6741, 7062, 7276, 7704, 7854, 8239, 8568, 8976, 8988, 9416, 10472, 10593, 10914, 11088, 11781, 11984, 12733, 13464, 13482, 14124, 14552, 15408, 15708, 16371, 16478, 17136, 17976, 18832, 20009, 20944, 21186, 21828, 23562, 24717, 25466, 26928, 26964, 28248, 29104, 31416, 32742, 32956, 35952, 38199, 40018, 42372, 43656, 47124, 49434, 50932, 53928, 56496, 60027, 62832, 65484, 65912, 74151, 76398, 80036, 84744, 87312, 94248, 98868, 101864, 107856, 114597, 120054, 130968, 131824, 140063, 148302, 152796, 160072, 169488, 180081, 188496, 197736, 203728, 229194, 240108, 261936, 280126, 296604, 305592, 320144, 360162, 395472, 420189, 458388, 480216, 560252, 593208, 611184, 720324, 840378, 916776, 960432, 1120504, 1186416, 1260567, 1440648, 1680756, 1833552, 2241008, 2521134, 2881296, 3361512, 5042268, 6723024, 10084536, 20169072]

約数ペア:

[(1, 20169072), (2, 10084536), (3, 6723024), (4, 5042268), (6, 3361512), (7, 2881296), (8, 2521134), (9, 2241008), (11, 1833552), (12, 1680756), (14, 1440648), (16, 1260567), (17, 1186416), (18, 1120504), (21, 960432), (22, 916776), (24, 840378), (28, 720324), (33, 611184), (34, 593208), (36, 560252), (42, 480216), (44, 458388), (48, 420189), (51, 395472), (56, 360162), (63, 320144), (66, 305592), (68, 296604), (72, 280126), (77, 261936), (84, 240108), (88, 229194), (99, 203728), (102, 197736), (107, 188496), (112, 180081), (119, 169488), (126, 160072), (132, 152796), (136, 148302), (144, 140063), (153, 131824), (154, 130968), (168, 120054), (176, 114597), (187, 107856), (198, 101864), (204, 98868), (214, 94248), (231, 87312), (238, 84744), (252, 80036), (264, 76398), (272, 74151), (306, 65912), (308, 65484), (321, 62832), (336, 60027), (357, 56496), (374, 53928), (396, 50932), (408, 49434), (428, 47124), (462, 43656), (476, 42372), (504, 40018), (528, 38199), (561, 35952), (612, 32956), (616, 32742), (642, 31416), (693, 29104), (714, 28248), (748, 26964), (749, 26928), (792, 25466), (816, 24717), (856, 23562), (924, 21828), (952, 21186), (963, 20944), (1008, 20009), (1071, 18832), (1122, 17976), (1177, 17136), (1224, 16478), (1232, 16371), (1284, 15708), (1309, 15408), (1386, 14552), (1428, 14124), (1496, 13482), (1498, 13464), (1584, 12733), (1683, 11984), (1712, 11781), (1819, 11088), (1848, 10914), (1904, 10593), (1926, 10472), (2142, 9416), (2244, 8988), (2247, 8976), (2354, 8568), (2448, 8239), (2568, 7854), (2618, 7704), (2772, 7276), (2856, 7062), (2992, 6741), (2996, 6732), (3366, 5992), (3531, 5712), (3638, 5544), (3696, 5457), (3852, 5236), (3927, 5136), (4284, 4708), (4488, 4494)]