205127058800

素因数分解:

$2^4\times 5^2\times {\mathrm{401}}^1\times {\mathrm{769}}^1\times {\mathrm{1663}}^1$

素因数の和:2851

約数の個数: 120

約数和(自身を含む): 494986652160

約数和(自身を除く): 289859593360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 401, 769, 802, 1538, 1604, 1663, 2005, 3076, 3208, 3326, 3845, 4010, 6152, 6416, 6652, 7690, 8020, 8315, 10025, 12304, 13304, 15380, 16040, 16630, 19225, 20050, 26608, 30760, 32080, 33260, 38450, 40100, 41575, 61520, 66520, 76900, 80200, 83150, 133040, 153800, 160400, 166300, 307600, 308369, 332600, 616738, 665200, 666863, 1233476, 1278847, 1333726, 1541845, 2466952, 2557694, 2667452, 3083690, 3334315, 4933904, 5115388, 5334904, 6167380, 6394235, 6668630, 7709225, 10230776, 10669808, 12334760, 12788470, 13337260, 15418450, 16671575, 20461552, 24669520, 25576940, 26674520, 30836900, 31971175, 33343150, 51153880, 53349040, 61673800, 63942350, 66686300, 102307760, 123347600, 127884700, 133372600, 255769400, 266745200, 511538800, 512817647, 1025635294, 2051270588, 2564088235, 4102541176, 5128176470, 8205082352, 10256352940, 12820441175, 20512705880, 25640882350, 41025411760, 51281764700, 102563529400, 205127058800]

約数ペア:

[(1, 205127058800), (2, 102563529400), (4, 51281764700), (5, 41025411760), (8, 25640882350), (10, 20512705880), (16, 12820441175), (20, 10256352940), (25, 8205082352), (40, 5128176470), (50, 4102541176), (80, 2564088235), (100, 2051270588), (200, 1025635294), (400, 512817647), (401, 511538800), (769, 266745200), (802, 255769400), (1538, 133372600), (1604, 127884700), (1663, 123347600), (2005, 102307760), (3076, 66686300), (3208, 63942350), (3326, 61673800), (3845, 53349040), (4010, 51153880), (6152, 33343150), (6416, 31971175), (6652, 30836900), (7690, 26674520), (8020, 25576940), (8315, 24669520), (10025, 20461552), (12304, 16671575), (13304, 15418450), (15380, 13337260), (16040, 12788470), (16630, 12334760), (19225, 10669808), (20050, 10230776), (26608, 7709225), (30760, 6668630), (32080, 6394235), (33260, 6167380), (38450, 5334904), (40100, 5115388), (41575, 4933904), (61520, 3334315), (66520, 3083690), (76900, 2667452), (80200, 2557694), (83150, 2466952), (133040, 1541845), (153800, 1333726), (160400, 1278847), (166300, 1233476), (307600, 666863), (308369, 665200), (332600, 616738)]