205256640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12577}}^1$

素因数の和:12614

約数の個数: 112

約数和(自身を含む): 690079392

約数和(自身を除く): 484822752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 12577, 16320, 25154, 37731, 50308, 62885, 75462, 100616, 125770, 150924, 188655, 201232, 213809, 251540, 301848, 377310, 402464, 427618, 503080, 603696, 641427, 754620, 804928, 855236, 1006160, 1069045, 1207392, 1282854, 1509240, 1710472, 2012320, 2138090, 2414784, 2565708, 3018480, 3207135, 3420944, 4024640, 4276180, 5131416, 6036960, 6414270, 6841888, 8552360, 10262832, 12073920, 12828540, 13683776, 17104720, 20525664, 25657080, 34209440, 41051328, 51314160, 68418880, 102628320, 205256640]

約数ペア:

[(1, 205256640), (2, 102628320), (3, 68418880), (4, 51314160), (5, 41051328), (6, 34209440), (8, 25657080), (10, 20525664), (12, 17104720), (15, 13683776), (16, 12828540), (17, 12073920), (20, 10262832), (24, 8552360), (30, 6841888), (32, 6414270), (34, 6036960), (40, 5131416), (48, 4276180), (51, 4024640), (60, 3420944), (64, 3207135), (68, 3018480), (80, 2565708), (85, 2414784), (96, 2138090), (102, 2012320), (120, 1710472), (136, 1509240), (160, 1282854), (170, 1207392), (192, 1069045), (204, 1006160), (240, 855236), (255, 804928), (272, 754620), (320, 641427), (340, 603696), (408, 503080), (480, 427618), (510, 402464), (544, 377310), (680, 301848), (816, 251540), (960, 213809), (1020, 201232), (1088, 188655), (1360, 150924), (1632, 125770), (2040, 100616), (2720, 75462), (3264, 62885), (4080, 50308), (5440, 37731), (8160, 25154), (12577, 16320)]