202304780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 474163200

約数和(自身を除く): 271858420

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 79, 92, 95, 115, 158, 190, 230, 293, 316, 380, 395, 437, 460, 586, 790, 874, 1172, 1465, 1501, 1580, 1748, 1817, 2185, 2930, 3002, 3634, 4370, 5567, 5860, 6004, 6739, 7268, 7505, 8740, 9085, 11134, 13478, 15010, 18170, 22268, 23147, 26956, 27835, 30020, 33695, 34523, 36340, 46294, 55670, 67390, 69046, 92588, 111340, 115735, 128041, 134780, 138092, 172615, 231470, 256082, 345230, 439793, 462940, 512164, 532381, 640205, 690460, 879586, 1064762, 1280410, 1759172, 2129524, 2198965, 2560820, 2661905, 4397930, 5323810, 8795860, 10115239, 10647620, 20230478, 40460956, 50576195, 101152390, 202304780]

約数ペア:

[(1, 202304780), (2, 101152390), (4, 50576195), (5, 40460956), (10, 20230478), (19, 10647620), (20, 10115239), (23, 8795860), (38, 5323810), (46, 4397930), (76, 2661905), (79, 2560820), (92, 2198965), (95, 2129524), (115, 1759172), (158, 1280410), (190, 1064762), (230, 879586), (293, 690460), (316, 640205), (380, 532381), (395, 512164), (437, 462940), (460, 439793), (586, 345230), (790, 256082), (874, 231470), (1172, 172615), (1465, 138092), (1501, 134780), (1580, 128041), (1748, 115735), (1817, 111340), (2185, 92588), (2930, 69046), (3002, 67390), (3634, 55670), (4370, 46294), (5567, 36340), (5860, 34523), (6004, 33695), (6739, 30020), (7268, 27835), (7505, 26956), (8740, 23147), (9085, 22268), (11134, 18170), (13478, 15010)]