199933920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{15427}}^1$

素因数の和:15454

約数の個数: 120

約数和(自身を含む): 705645864

約数和(自身を除く): 505711944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 15427, 30854, 46281, 61708, 77135, 92562, 123416, 138843, 154270, 185124, 231405, 246832, 277686, 308540, 370248, 416529, 462810, 493664, 555372, 617080, 694215, 740496, 833058, 925620, 1110744, 1234160, 1249587, 1388430, 1480992, 1666116, 1851240, 2082645, 2221488, 2468320, 2499174, 2776860, 3332232, 3702480, 4165290, 4442976, 4998348, 5553720, 6247935, 6664464, 7404960, 8330580, 9996696, 11107440, 12495870, 13328928, 16661160, 19993392, 22214880, 24991740, 33322320, 39986784, 49983480, 66644640, 99966960, 199933920]

約数ペア:

[(1, 199933920), (2, 99966960), (3, 66644640), (4, 49983480), (5, 39986784), (6, 33322320), (8, 24991740), (9, 22214880), (10, 19993392), (12, 16661160), (15, 13328928), (16, 12495870), (18, 11107440), (20, 9996696), (24, 8330580), (27, 7404960), (30, 6664464), (32, 6247935), (36, 5553720), (40, 4998348), (45, 4442976), (48, 4165290), (54, 3702480), (60, 3332232), (72, 2776860), (80, 2499174), (81, 2468320), (90, 2221488), (96, 2082645), (108, 1851240), (120, 1666116), (135, 1480992), (144, 1388430), (160, 1249587), (162, 1234160), (180, 1110744), (216, 925620), (240, 833058), (270, 740496), (288, 694215), (324, 617080), (360, 555372), (405, 493664), (432, 462810), (480, 416529), (540, 370248), (648, 308540), (720, 277686), (810, 246832), (864, 231405), (1080, 185124), (1296, 154270), (1440, 138843), (1620, 123416), (2160, 92562), (2592, 77135), (3240, 61708), (4320, 46281), (6480, 30854), (12960, 15427)]