201742240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 574801920

約数和(自身を除く): 373059680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 59, 70, 71, 80, 86, 112, 118, 140, 142, 160, 172, 215, 224, 236, 280, 284, 295, 301, 344, 355, 413, 430, 472, 497, 560, 568, 590, 602, 688, 710, 826, 860, 944, 994, 1120, 1136, 1180, 1204, 1376, 1420, 1505, 1652, 1720, 1888, 1988, 2065, 2272, 2360, 2408, 2485, 2537, 2840, 3010, 3053, 3304, 3440, 3976, 4130, 4189, 4720, 4816, 4970, 5074, 5680, 6020, 6106, 6608, 6880, 7952, 8260, 8378, 9440, 9632, 9940, 10148, 11360, 12040, 12212, 12685, 13216, 15265, 15904, 16520, 16756, 17759, 19880, 20296, 20945, 21371, 24080, 24424, 25370, 29323, 30530, 33040, 33512, 35518, 39760, 40592, 41890, 42742, 48160, 48848, 50740, 58646, 61060, 66080, 67024, 71036, 79520, 81184, 83780, 85484, 88795, 97696, 101480, 106855, 117292, 122120, 134048, 142072, 146615, 167560, 170968, 177590, 180127, 202960, 213710, 234584, 244240, 284144, 293230, 335120, 341936, 355180, 360254, 405920, 427420, 469168, 488480, 568288, 586460, 670240, 683872, 710360, 720508, 854840, 900635, 938336, 1172920, 1260889, 1420720, 1441016, 1709680, 1801270, 2345840, 2521778, 2841440, 2882032, 3419360, 3602540, 4691680, 5043556, 5764064, 6304445, 7205080, 10087112, 12608890, 14410160, 20174224, 25217780, 28820320, 40348448, 50435560, 100871120, 201742240]

約数ペア:

[(1, 201742240), (2, 100871120), (4, 50435560), (5, 40348448), (7, 28820320), (8, 25217780), (10, 20174224), (14, 14410160), (16, 12608890), (20, 10087112), (28, 7205080), (32, 6304445), (35, 5764064), (40, 5043556), (43, 4691680), (56, 3602540), (59, 3419360), (70, 2882032), (71, 2841440), (80, 2521778), (86, 2345840), (112, 1801270), (118, 1709680), (140, 1441016), (142, 1420720), (160, 1260889), (172, 1172920), (215, 938336), (224, 900635), (236, 854840), (280, 720508), (284, 710360), (295, 683872), (301, 670240), (344, 586460), (355, 568288), (413, 488480), (430, 469168), (472, 427420), (497, 405920), (560, 360254), (568, 355180), (590, 341936), (602, 335120), (688, 293230), (710, 284144), (826, 244240), (860, 234584), (944, 213710), (994, 202960), (1120, 180127), (1136, 177590), (1180, 170968), (1204, 167560), (1376, 146615), (1420, 142072), (1505, 134048), (1652, 122120), (1720, 117292), (1888, 106855), (1988, 101480), (2065, 97696), (2272, 88795), (2360, 85484), (2408, 83780), (2485, 81184), (2537, 79520), (2840, 71036), (3010, 67024), (3053, 66080), (3304, 61060), (3440, 58646), (3976, 50740), (4130, 48848), (4189, 48160), (4720, 42742), (4816, 41890), (4970, 40592), (5074, 39760), (5680, 35518), (6020, 33512), (6106, 33040), (6608, 30530), (6880, 29323), (7952, 25370), (8260, 24424), (8378, 24080), (9440, 21371), (9632, 20945), (9940, 20296), (10148, 19880), (11360, 17759), (12040, 16756), (12212, 16520), (12685, 15904), (13216, 15265)]