21246624

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{1171}}^1$

素因数の和:1200

約数の個数: 120

約数和(自身を含む): 71473248

約数和(自身を除く): 50226624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1171, 1296, 1512, 2016, 2268, 2342, 2592, 3024, 3513, 4536, 4684, 6048, 7026, 8197, 9072, 9368, 10539, 14052, 16394, 18144, 18736, 21078, 24591, 28104, 31617, 32788, 37472, 42156, 49182, 56208, 63234, 65576, 73773, 84312, 94851, 98364, 112416, 126468, 131152, 147546, 168624, 189702, 196728, 221319, 252936, 262304, 295092, 337248, 379404, 393456, 442638, 505872, 590184, 663957, 758808, 786912, 885276, 1011744, 1180368, 1327914, 1517616, 1770552, 2360736, 2655828, 3035232, 3541104, 5311656, 7082208, 10623312, 21246624]

約数ペア:

[(1, 21246624), (2, 10623312), (3, 7082208), (4, 5311656), (6, 3541104), (7, 3035232), (8, 2655828), (9, 2360736), (12, 1770552), (14, 1517616), (16, 1327914), (18, 1180368), (21, 1011744), (24, 885276), (27, 786912), (28, 758808), (32, 663957), (36, 590184), (42, 505872), (48, 442638), (54, 393456), (56, 379404), (63, 337248), (72, 295092), (81, 262304), (84, 252936), (96, 221319), (108, 196728), (112, 189702), (126, 168624), (144, 147546), (162, 131152), (168, 126468), (189, 112416), (216, 98364), (224, 94851), (252, 84312), (288, 73773), (324, 65576), (336, 63234), (378, 56208), (432, 49182), (504, 42156), (567, 37472), (648, 32788), (672, 31617), (756, 28104), (864, 24591), (1008, 21078), (1134, 18736), (1171, 18144), (1296, 16394), (1512, 14052), (2016, 10539), (2268, 9368), (2342, 9072), (2592, 8197), (3024, 7026), (3513, 6048), (4536, 4684)]