205421400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:483

約数の個数: 192

約数和(自身を含む): 716100000

約数和(自身を除く): 510678600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 109, 120, 135, 150, 180, 200, 216, 218, 225, 270, 300, 327, 349, 360, 436, 450, 540, 545, 600, 654, 675, 698, 872, 900, 981, 1047, 1080, 1090, 1308, 1350, 1396, 1635, 1745, 1800, 1962, 2094, 2180, 2616, 2700, 2725, 2792, 2943, 3141, 3270, 3490, 3924, 4188, 4360, 4905, 5235, 5400, 5450, 5886, 6282, 6540, 6980, 7848, 8175, 8376, 8725, 9423, 9810, 10470, 10900, 11772, 12564, 13080, 13960, 14715, 15705, 16350, 17450, 18846, 19620, 20940, 21800, 23544, 24525, 25128, 26175, 29430, 31410, 32700, 34900, 37692, 38041, 39240, 41880, 47115, 49050, 52350, 58860, 62820, 65400, 69800, 73575, 75384, 76082, 78525, 94230, 98100, 104700, 114123, 117720, 125640, 147150, 152164, 157050, 188460, 190205, 196200, 209400, 228246, 235575, 294300, 304328, 314100, 342369, 376920, 380410, 456492, 471150, 570615, 588600, 628200, 684738, 760820, 912984, 942300, 951025, 1027107, 1141230, 1369476, 1521640, 1711845, 1884600, 1902050, 2054214, 2282460, 2738952, 2853075, 3423690, 3804100, 4108428, 4564920, 5135535, 5706150, 6847380, 7608200, 8216856, 8559225, 10271070, 11412300, 13694760, 17118450, 20542140, 22824600, 25677675, 34236900, 41084280, 51355350, 68473800, 102710700, 205421400]

約数ペア:

[(1, 205421400), (2, 102710700), (3, 68473800), (4, 51355350), (5, 41084280), (6, 34236900), (8, 25677675), (9, 22824600), (10, 20542140), (12, 17118450), (15, 13694760), (18, 11412300), (20, 10271070), (24, 8559225), (25, 8216856), (27, 7608200), (30, 6847380), (36, 5706150), (40, 5135535), (45, 4564920), (50, 4108428), (54, 3804100), (60, 3423690), (72, 2853075), (75, 2738952), (90, 2282460), (100, 2054214), (108, 1902050), (109, 1884600), (120, 1711845), (135, 1521640), (150, 1369476), (180, 1141230), (200, 1027107), (216, 951025), (218, 942300), (225, 912984), (270, 760820), (300, 684738), (327, 628200), (349, 588600), (360, 570615), (436, 471150), (450, 456492), (540, 380410), (545, 376920), (600, 342369), (654, 314100), (675, 304328), (698, 294300), (872, 235575), (900, 228246), (981, 209400), (1047, 196200), (1080, 190205), (1090, 188460), (1308, 157050), (1350, 152164), (1396, 147150), (1635, 125640), (1745, 117720), (1800, 114123), (1962, 104700), (2094, 98100), (2180, 94230), (2616, 78525), (2700, 76082), (2725, 75384), (2792, 73575), (2943, 69800), (3141, 65400), (3270, 62820), (3490, 58860), (3924, 52350), (4188, 49050), (4360, 47115), (4905, 41880), (5235, 39240), (5400, 38041), (5450, 37692), (5886, 34900), (6282, 32700), (6540, 31410), (6980, 29430), (7848, 26175), (8175, 25128), (8376, 24525), (8725, 23544), (9423, 21800), (9810, 20940), (10470, 19620), (10900, 18846), (11772, 17450), (12564, 16350), (13080, 15705), (13960, 14715)]