204230880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{20261}}^1$

素因数の和:20289

約数の個数: 144

約数和(自身を含む): 796539744

約数和(自身を除く): 592308864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 20261, 40522, 60783, 81044, 101305, 121566, 141827, 162088, 182349, 202610, 243132, 283654, 303915, 324176, 364698, 405220, 425481, 486264, 567308, 607830, 648352, 709135, 729396, 810440, 850962, 911745, 972528, 1134616, 1215660, 1276443, 1418270, 1458792, 1620880, 1701924, 1823490, 1945056, 2127405, 2269232, 2431320, 2552886, 2836540, 2917584, 3241760, 3403848, 3646980, 4254810, 4538464, 4862640, 5105772, 5673080, 5835168, 6382215, 6807696, 7293960, 8509620, 9725280, 10211544, 11346160, 12764430, 13615392, 14587920, 17019240, 20423088, 22692320, 25528860, 29175840, 34038480, 40846176, 51057720, 68076960, 102115440, 204230880]

約数ペア:

[(1, 204230880), (2, 102115440), (3, 68076960), (4, 51057720), (5, 40846176), (6, 34038480), (7, 29175840), (8, 25528860), (9, 22692320), (10, 20423088), (12, 17019240), (14, 14587920), (15, 13615392), (16, 12764430), (18, 11346160), (20, 10211544), (21, 9725280), (24, 8509620), (28, 7293960), (30, 6807696), (32, 6382215), (35, 5835168), (36, 5673080), (40, 5105772), (42, 4862640), (45, 4538464), (48, 4254810), (56, 3646980), (60, 3403848), (63, 3241760), (70, 2917584), (72, 2836540), (80, 2552886), (84, 2431320), (90, 2269232), (96, 2127405), (105, 1945056), (112, 1823490), (120, 1701924), (126, 1620880), (140, 1458792), (144, 1418270), (160, 1276443), (168, 1215660), (180, 1134616), (210, 972528), (224, 911745), (240, 850962), (252, 810440), (280, 729396), (288, 709135), (315, 648352), (336, 607830), (360, 567308), (420, 486264), (480, 425481), (504, 405220), (560, 364698), (630, 324176), (672, 303915), (720, 283654), (840, 243132), (1008, 202610), (1120, 182349), (1260, 162088), (1440, 141827), (1680, 121566), (2016, 101305), (2520, 81044), (3360, 60783), (5040, 40522), (10080, 20261)]