201747778000

素因数分解:

$2^4\times 5^3\times {\mathrm{71}}^1\times {\mathrm{97}}^2\times {\mathrm{151}}^1$

素因数の和:439

約数の個数: 240

約数和(自身を含む): 503159724288

約数和(自身を除く): 301411946288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 97, 100, 125, 142, 151, 194, 200, 250, 284, 302, 355, 388, 400, 485, 500, 568, 604, 710, 755, 776, 970, 1000, 1136, 1208, 1420, 1510, 1552, 1775, 1940, 2000, 2416, 2425, 2840, 3020, 3550, 3775, 3880, 4850, 5680, 6040, 6887, 7100, 7550, 7760, 8875, 9409, 9700, 10721, 12080, 12125, 13774, 14200, 14647, 15100, 17750, 18818, 18875, 19400, 21442, 24250, 27548, 28400, 29294, 30200, 34435, 35500, 37636, 37750, 38800, 42884, 47045, 48500, 53605, 55096, 58588, 60400, 68870, 71000, 73235, 75272, 75500, 85768, 94090, 97000, 107210, 110192, 117176, 137740, 142000, 146470, 150544, 151000, 171536, 172175, 188180, 194000, 214420, 234352, 235225, 268025, 275480, 292940, 302000, 344350, 366175, 376360, 428840, 470450, 536050, 550960, 585880, 668039, 688700, 732350, 752720, 857680, 860875, 940900, 1039937, 1072100, 1171760, 1176125, 1336078, 1340125, 1377400, 1420759, 1464700, 1721750, 1830875, 1881800, 2079874, 2144200, 2352250, 2672156, 2680250, 2754800, 2841518, 2929400, 3340195, 3443500, 3661750, 3763600, 4159748, 4288400, 4704500, 5199685, 5344312, 5360500, 5683036, 5858800, 6680390, 6887000, 7103795, 7323500, 8319496, 9409000, 10399370, 10688624, 10721000, 11366072, 13360780, 13774000, 14207590, 14647000, 16638992, 16700975, 18818000, 20798740, 21442000, 22732144, 25998425, 26721560, 28415180, 29294000, 33401950, 35518975, 41597480, 51996850, 53443120, 56830360, 66803900, 71037950, 83194960, 83504875, 100873889, 103993700, 113660720, 129992125, 133607800, 142075900, 167009750, 177594875, 201747778, 207987400, 259984250, 267215600, 284151800, 334019500, 355189750, 403495556, 415974800, 504369445, 519968500, 568303600, 668039000, 710379500, 806991112, 1008738890, 1039937000, 1336078000, 1420759000, 1613982224, 2017477780, 2079874000, 2521847225, 2841518000, 4034955560, 5043694450, 8069911120, 10087388900, 12609236125, 20174777800, 25218472250, 40349555600, 50436944500, 100873889000, 201747778000]

約数ペア:

[(1, 201747778000), (2, 100873889000), (4, 50436944500), (5, 40349555600), (8, 25218472250), (10, 20174777800), (16, 12609236125), (20, 10087388900), (25, 8069911120), (40, 5043694450), (50, 4034955560), (71, 2841518000), (80, 2521847225), (97, 2079874000), (100, 2017477780), (125, 1613982224), (142, 1420759000), (151, 1336078000), (194, 1039937000), (200, 1008738890), (250, 806991112), (284, 710379500), (302, 668039000), (355, 568303600), (388, 519968500), (400, 504369445), (485, 415974800), (500, 403495556), (568, 355189750), (604, 334019500), (710, 284151800), (755, 267215600), (776, 259984250), (970, 207987400), (1000, 201747778), (1136, 177594875), (1208, 167009750), (1420, 142075900), (1510, 133607800), (1552, 129992125), (1775, 113660720), (1940, 103993700), (2000, 100873889), (2416, 83504875), (2425, 83194960), (2840, 71037950), (3020, 66803900), (3550, 56830360), (3775, 53443120), (3880, 51996850), (4850, 41597480), (5680, 35518975), (6040, 33401950), (6887, 29294000), (7100, 28415180), (7550, 26721560), (7760, 25998425), (8875, 22732144), (9409, 21442000), (9700, 20798740), (10721, 18818000), (12080, 16700975), (12125, 16638992), (13774, 14647000), (14200, 14207590), (14647, 13774000), (15100, 13360780), (17750, 11366072), (18818, 10721000), (18875, 10688624), (19400, 10399370), (21442, 9409000), (24250, 8319496), (27548, 7323500), (28400, 7103795), (29294, 6887000), (30200, 6680390), (34435, 5858800), (35500, 5683036), (37636, 5360500), (37750, 5344312), (38800, 5199685), (42884, 4704500), (47045, 4288400), (48500, 4159748), (53605, 3763600), (55096, 3661750), (58588, 3443500), (60400, 3340195), (68870, 2929400), (71000, 2841518), (73235, 2754800), (75272, 2680250), (75500, 2672156), (85768, 2352250), (94090, 2144200), (97000, 2079874), (107210, 1881800), (110192, 1830875), (117176, 1721750), (137740, 1464700), (142000, 1420759), (146470, 1377400), (150544, 1340125), (151000, 1336078), (171536, 1176125), (172175, 1171760), (188180, 1072100), (194000, 1039937), (214420, 940900), (234352, 860875), (235225, 857680), (268025, 752720), (275480, 732350), (292940, 688700), (302000, 668039), (344350, 585880), (366175, 550960), (376360, 536050), (428840, 470450)]