1946808640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12241}}^1$

素因数の和:12336

約数の個数: 112

約数和(自身を含む): 5373160704

約数和(自身を除く): 3426352064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1988, 2240, 2272, 2485, 2840, 3976, 4544, 4970, 5680, 7952, 9940, 11360, 12241, 15904, 19880, 22720, 24482, 31808, 39760, 48964, 61205, 79520, 85687, 97928, 122410, 159040, 171374, 195856, 244820, 342748, 391712, 428435, 489640, 685496, 783424, 856870, 869111, 979280, 1370992, 1713740, 1738222, 1958560, 2741984, 3427480, 3476444, 3917120, 4345555, 5483968, 6083777, 6854960, 6952888, 8691110, 12167554, 13709920, 13905776, 17382220, 24335108, 27419840, 27811552, 30418885, 34764440, 48670216, 55623104, 60837770, 69528880, 97340432, 121675540, 139057760, 194680864, 243351080, 278115520, 389361728, 486702160, 973404320, 1946808640]

約数ペア:

[(1, 1946808640), (2, 973404320), (4, 486702160), (5, 389361728), (7, 278115520), (8, 243351080), (10, 194680864), (14, 139057760), (16, 121675540), (20, 97340432), (28, 69528880), (32, 60837770), (35, 55623104), (40, 48670216), (56, 34764440), (64, 30418885), (70, 27811552), (71, 27419840), (80, 24335108), (112, 17382220), (140, 13905776), (142, 13709920), (160, 12167554), (224, 8691110), (280, 6952888), (284, 6854960), (320, 6083777), (355, 5483968), (448, 4345555), (497, 3917120), (560, 3476444), (568, 3427480), (710, 2741984), (994, 1958560), (1120, 1738222), (1136, 1713740), (1420, 1370992), (1988, 979280), (2240, 869111), (2272, 856870), (2485, 783424), (2840, 685496), (3976, 489640), (4544, 428435), (4970, 391712), (5680, 342748), (7952, 244820), (9940, 195856), (11360, 171374), (12241, 159040), (15904, 122410), (19880, 97928), (22720, 85687), (24482, 79520), (31808, 61205), (39760, 48964)]