209582640

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{10781}}^1$

素因数の和:10809

約数の個数: 120

約数和(自身を含む): 729984528

約数和(自身を除く): 520401888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 10781, 19440, 21562, 32343, 43124, 53905, 64686, 86248, 97029, 107810, 129372, 161715, 172496, 194058, 215620, 258744, 291087, 323430, 388116, 431240, 485145, 517488, 582174, 646860, 776232, 862480, 873261, 970290, 1164348, 1293720, 1455435, 1552464, 1746522, 1940580, 2328696, 2587440, 2619783, 2910870, 3493044, 3881160, 4366305, 4657392, 5239566, 5821740, 6986088, 7762320, 8732610, 10479132, 11643480, 13098915, 13972176, 17465220, 20958264, 23286960, 26197830, 34930440, 41916528, 52395660, 69860880, 104791320, 209582640]

約数ペア:

[(1, 209582640), (2, 104791320), (3, 69860880), (4, 52395660), (5, 41916528), (6, 34930440), (8, 26197830), (9, 23286960), (10, 20958264), (12, 17465220), (15, 13972176), (16, 13098915), (18, 11643480), (20, 10479132), (24, 8732610), (27, 7762320), (30, 6986088), (36, 5821740), (40, 5239566), (45, 4657392), (48, 4366305), (54, 3881160), (60, 3493044), (72, 2910870), (80, 2619783), (81, 2587440), (90, 2328696), (108, 1940580), (120, 1746522), (135, 1552464), (144, 1455435), (162, 1293720), (180, 1164348), (216, 970290), (240, 873261), (243, 862480), (270, 776232), (324, 646860), (360, 582174), (405, 517488), (432, 485145), (486, 431240), (540, 388116), (648, 323430), (720, 291087), (810, 258744), (972, 215620), (1080, 194058), (1215, 172496), (1296, 161715), (1620, 129372), (1944, 107810), (2160, 97029), (2430, 86248), (3240, 64686), (3888, 53905), (4860, 43124), (6480, 32343), (9720, 21562), (10781, 19440)]