20176652000

素因数分解:

$2^5\times 5^3\times {\mathrm{389}}^1\times {\mathrm{12967}}^1$

素因数の和:13381

約数の個数: 96

約数和(自身を含む): 49705306560

約数和(自身を除く): 29528654560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 389, 400, 500, 778, 800, 1000, 1556, 1945, 2000, 3112, 3890, 4000, 6224, 7780, 9725, 12448, 12967, 15560, 19450, 25934, 31120, 38900, 48625, 51868, 62240, 64835, 77800, 97250, 103736, 129670, 155600, 194500, 207472, 259340, 311200, 324175, 389000, 414944, 518680, 648350, 778000, 1037360, 1296700, 1556000, 1620875, 2074720, 2593400, 3241750, 5044163, 5186800, 6483500, 10088326, 10373600, 12967000, 20176652, 25220815, 25934000, 40353304, 50441630, 51868000, 80706608, 100883260, 126104075, 161413216, 201766520, 252208150, 403533040, 504416300, 630520375, 807066080, 1008832600, 1261040750, 2017665200, 2522081500, 4035330400, 5044163000, 10088326000, 20176652000]

約数ペア:

[(1, 20176652000), (2, 10088326000), (4, 5044163000), (5, 4035330400), (8, 2522081500), (10, 2017665200), (16, 1261040750), (20, 1008832600), (25, 807066080), (32, 630520375), (40, 504416300), (50, 403533040), (80, 252208150), (100, 201766520), (125, 161413216), (160, 126104075), (200, 100883260), (250, 80706608), (389, 51868000), (400, 50441630), (500, 40353304), (778, 25934000), (800, 25220815), (1000, 20176652), (1556, 12967000), (1945, 10373600), (2000, 10088326), (3112, 6483500), (3890, 5186800), (4000, 5044163), (6224, 3241750), (7780, 2593400), (9725, 2074720), (12448, 1620875), (12967, 1556000), (15560, 1296700), (19450, 1037360), (25934, 778000), (31120, 648350), (38900, 518680), (48625, 414944), (51868, 389000), (62240, 324175), (64835, 311200), (77800, 259340), (97250, 207472), (103736, 194500), (129670, 155600)]