420194208

素因数分解:

$2^5\times 3^1\times 7^4\times {\mathrm{1823}}^1$

素因数の和:1864

約数の個数: 120

約数和(自身を含む): 1287474048

約数和(自身を除く): 867279840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 343, 392, 588, 672, 686, 784, 1029, 1176, 1372, 1568, 1823, 2058, 2352, 2401, 2744, 3646, 4116, 4704, 4802, 5469, 5488, 7203, 7292, 8232, 9604, 10938, 10976, 12761, 14406, 14584, 16464, 19208, 21876, 25522, 28812, 29168, 32928, 38283, 38416, 43752, 51044, 57624, 58336, 76566, 76832, 87504, 89327, 102088, 115248, 153132, 175008, 178654, 204176, 230496, 267981, 306264, 357308, 408352, 535962, 612528, 625289, 714616, 1071924, 1225056, 1250578, 1429232, 1875867, 2143848, 2501156, 2858464, 3751734, 4287696, 4377023, 5002312, 7503468, 8575392, 8754046, 10004624, 13131069, 15006936, 17508092, 20009248, 26262138, 30013872, 35016184, 52524276, 60027744, 70032368, 105048552, 140064736, 210097104, 420194208]

約数ペア:

[(1, 420194208), (2, 210097104), (3, 140064736), (4, 105048552), (6, 70032368), (7, 60027744), (8, 52524276), (12, 35016184), (14, 30013872), (16, 26262138), (21, 20009248), (24, 17508092), (28, 15006936), (32, 13131069), (42, 10004624), (48, 8754046), (49, 8575392), (56, 7503468), (84, 5002312), (96, 4377023), (98, 4287696), (112, 3751734), (147, 2858464), (168, 2501156), (196, 2143848), (224, 1875867), (294, 1429232), (336, 1250578), (343, 1225056), (392, 1071924), (588, 714616), (672, 625289), (686, 612528), (784, 535962), (1029, 408352), (1176, 357308), (1372, 306264), (1568, 267981), (1823, 230496), (2058, 204176), (2352, 178654), (2401, 175008), (2744, 153132), (3646, 115248), (4116, 102088), (4704, 89327), (4802, 87504), (5469, 76832), (5488, 76566), (7203, 58336), (7292, 57624), (8232, 51044), (9604, 43752), (10938, 38416), (10976, 38283), (12761, 32928), (14406, 29168), (14584, 28812), (16464, 25522), (19208, 21876)]