20090360880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{21187}}^1$

素因数の和:21648

約数の個数: 160

約数和(自身を含む): 69361036800

約数和(自身を除く): 49270675920

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 439, 540, 720, 878, 1080, 1317, 1756, 2160, 2195, 2634, 3512, 3951, 4390, 5268, 6585, 7024, 7902, 8780, 10536, 11853, 13170, 15804, 17560, 19755, 21072, 21187, 23706, 26340, 31608, 35120, 39510, 42374, 47412, 52680, 59265, 63216, 63561, 79020, 84748, 94824, 105360, 105935, 118530, 127122, 158040, 169496, 189648, 190683, 211870, 237060, 254244, 316080, 317805, 338992, 381366, 423740, 474120, 508488, 572049, 635610, 762732, 847480, 948240, 953415, 1016976, 1144098, 1271220, 1525464, 1694960, 1906830, 2288196, 2542440, 2860245, 3050928, 3813660, 4576392, 5084880, 5720490, 7627320, 9152784, 9301093, 11440980, 15254640, 18602186, 22881960, 27903279, 37204372, 45763920, 46505465, 55806558, 74408744, 83709837, 93010930, 111613116, 139516395, 148817488, 167419674, 186021860, 223226232, 251129511, 279032790, 334839348, 372043720, 418549185, 446452464, 502259022, 558065580, 669678696, 744087440, 837098370, 1004518044, 1116131160, 1255647555, 1339357392, 1674196740, 2009036088, 2232262320, 2511295110, 3348393480, 4018072176, 5022590220, 6696786960, 10045180440, 20090360880]

約数ペア:

[(1, 20090360880), (2, 10045180440), (3, 6696786960), (4, 5022590220), (5, 4018072176), (6, 3348393480), (8, 2511295110), (9, 2232262320), (10, 2009036088), (12, 1674196740), (15, 1339357392), (16, 1255647555), (18, 1116131160), (20, 1004518044), (24, 837098370), (27, 744087440), (30, 669678696), (36, 558065580), (40, 502259022), (45, 446452464), (48, 418549185), (54, 372043720), (60, 334839348), (72, 279032790), (80, 251129511), (90, 223226232), (108, 186021860), (120, 167419674), (135, 148817488), (144, 139516395), (180, 111613116), (216, 93010930), (240, 83709837), (270, 74408744), (360, 55806558), (432, 46505465), (439, 45763920), (540, 37204372), (720, 27903279), (878, 22881960), (1080, 18602186), (1317, 15254640), (1756, 11440980), (2160, 9301093), (2195, 9152784), (2634, 7627320), (3512, 5720490), (3951, 5084880), (4390, 4576392), (5268, 3813660), (6585, 3050928), (7024, 2860245), (7902, 2542440), (8780, 2288196), (10536, 1906830), (11853, 1694960), (13170, 1525464), (15804, 1271220), (17560, 1144098), (19755, 1016976), (21072, 953415), (21187, 948240), (23706, 847480), (26340, 762732), (31608, 635610), (35120, 572049), (39510, 508488), (42374, 474120), (47412, 423740), (52680, 381366), (59265, 338992), (63216, 317805), (63561, 316080), (79020, 254244), (84748, 237060), (94824, 211870), (105360, 190683), (105935, 189648), (118530, 169496), (127122, 158040)]