18284767480

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{190387}}^1$

素因数の和:190426

約数の個数: 80

約数和(自身を含む): 47994910920

約数和(自身を除く): 29710143440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2401, 2744, 3430, 4802, 6860, 9604, 12005, 13720, 19208, 24010, 48020, 96040, 190387, 380774, 761548, 951935, 1332709, 1523096, 1903870, 2665418, 3807740, 5330836, 6663545, 7615480, 9328963, 10661672, 13327090, 18657926, 26654180, 37315852, 46644815, 53308360, 65302741, 74631704, 93289630, 130605482, 186579260, 261210964, 326513705, 373158520, 457119187, 522421928, 653027410, 914238374, 1306054820, 1828476748, 2285595935, 2612109640, 3656953496, 4571191870, 9142383740, 18284767480]

約数ペア:

[(1, 18284767480), (2, 9142383740), (4, 4571191870), (5, 3656953496), (7, 2612109640), (8, 2285595935), (10, 1828476748), (14, 1306054820), (20, 914238374), (28, 653027410), (35, 522421928), (40, 457119187), (49, 373158520), (56, 326513705), (70, 261210964), (98, 186579260), (140, 130605482), (196, 93289630), (245, 74631704), (280, 65302741), (343, 53308360), (392, 46644815), (490, 37315852), (686, 26654180), (980, 18657926), (1372, 13327090), (1715, 10661672), (1960, 9328963), (2401, 7615480), (2744, 6663545), (3430, 5330836), (4802, 3807740), (6860, 2665418), (9604, 1903870), (12005, 1523096), (13720, 1332709), (19208, 951935), (24010, 761548), (48020, 380774), (96040, 190387)]