199541880

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{2281}}^1$

素因数の和:2313

約数の個数: 128

約数和(自身を含む): 673646400

約数和(自身を除く): 474104520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2187, 2281, 2430, 2916, 3240, 3645, 4374, 4562, 4860, 5832, 6843, 7290, 8748, 9124, 9720, 10935, 11405, 13686, 14580, 17496, 18248, 20529, 21870, 22810, 27372, 29160, 34215, 41058, 43740, 45620, 54744, 61587, 68430, 82116, 87480, 91240, 102645, 123174, 136860, 164232, 184761, 205290, 246348, 273720, 307935, 369522, 410580, 492696, 554283, 615870, 739044, 821160, 923805, 1108566, 1231740, 1478088, 1662849, 1847610, 2217132, 2463480, 2771415, 3325698, 3695220, 4434264, 4988547, 5542830, 6651396, 7390440, 8314245, 9977094, 11085660, 13302792, 16628490, 19954188, 22171320, 24942735, 33256980, 39908376, 49885470, 66513960, 99770940, 199541880]

約数ペア:

[(1, 199541880), (2, 99770940), (3, 66513960), (4, 49885470), (5, 39908376), (6, 33256980), (8, 24942735), (9, 22171320), (10, 19954188), (12, 16628490), (15, 13302792), (18, 11085660), (20, 9977094), (24, 8314245), (27, 7390440), (30, 6651396), (36, 5542830), (40, 4988547), (45, 4434264), (54, 3695220), (60, 3325698), (72, 2771415), (81, 2463480), (90, 2217132), (108, 1847610), (120, 1662849), (135, 1478088), (162, 1231740), (180, 1108566), (216, 923805), (243, 821160), (270, 739044), (324, 615870), (360, 554283), (405, 492696), (486, 410580), (540, 369522), (648, 307935), (729, 273720), (810, 246348), (972, 205290), (1080, 184761), (1215, 164232), (1458, 136860), (1620, 123174), (1944, 102645), (2187, 91240), (2281, 87480), (2430, 82116), (2916, 68430), (3240, 61587), (3645, 54744), (4374, 45620), (4562, 43740), (4860, 41058), (5832, 34215), (6843, 29160), (7290, 27372), (8748, 22810), (9124, 21870), (9720, 20529), (10935, 18248), (11405, 17496), (13686, 14580)]