20180887944

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{251}}^1\times {\mathrm{9767}}^1$

素因数の和:10048

約数の個数: 128

約数和(自身を含む): 59076864000

約数和(自身を除く): 38895976056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 251, 294, 343, 392, 502, 588, 686, 753, 1004, 1029, 1176, 1372, 1506, 1757, 2008, 2058, 2744, 3012, 3514, 4116, 5271, 6024, 7028, 8232, 9767, 10542, 12299, 14056, 19534, 21084, 24598, 29301, 36897, 39068, 42168, 49196, 58602, 68369, 73794, 78136, 86093, 98392, 117204, 136738, 147588, 172186, 205107, 234408, 258279, 273476, 295176, 344372, 410214, 478583, 516558, 546952, 688744, 820428, 957166, 1033116, 1435749, 1640856, 1914332, 2066232, 2451517, 2871498, 3350081, 3828664, 4903034, 5742996, 6700162, 7354551, 9806068, 10050243, 11485992, 13400324, 14709102, 17160619, 19612136, 20100486, 26800648, 29418204, 34321238, 40200972, 51481857, 58836408, 68642476, 80401944, 102963714, 120124333, 137284952, 205927428, 240248666, 360372999, 411854856, 480497332, 720745998, 840870331, 960994664, 1441491996, 1681740662, 2522610993, 2882983992, 3363481324, 5045221986, 6726962648, 10090443972, 20180887944]

約数ペア:

[(1, 20180887944), (2, 10090443972), (3, 6726962648), (4, 5045221986), (6, 3363481324), (7, 2882983992), (8, 2522610993), (12, 1681740662), (14, 1441491996), (21, 960994664), (24, 840870331), (28, 720745998), (42, 480497332), (49, 411854856), (56, 360372999), (84, 240248666), (98, 205927428), (147, 137284952), (168, 120124333), (196, 102963714), (251, 80401944), (294, 68642476), (343, 58836408), (392, 51481857), (502, 40200972), (588, 34321238), (686, 29418204), (753, 26800648), (1004, 20100486), (1029, 19612136), (1176, 17160619), (1372, 14709102), (1506, 13400324), (1757, 11485992), (2008, 10050243), (2058, 9806068), (2744, 7354551), (3012, 6700162), (3514, 5742996), (4116, 4903034), (5271, 3828664), (6024, 3350081), (7028, 2871498), (8232, 2451517), (9767, 2066232), (10542, 1914332), (12299, 1640856), (14056, 1435749), (19534, 1033116), (21084, 957166), (24598, 820428), (29301, 688744), (36897, 546952), (39068, 516558), (42168, 478583), (49196, 410214), (58602, 344372), (68369, 295176), (73794, 273476), (78136, 258279), (86093, 234408), (98392, 205107), (117204, 172186), (136738, 147588)]