220412640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{65599}}^1$

素因数の和:65624

約数の個数: 96

約数和(自身を含む): 793497600

約数和(自身を除く): 573084960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 65599, 131198, 196797, 262396, 327995, 393594, 459193, 524792, 655990, 787188, 918386, 983985, 1049584, 1311980, 1377579, 1574376, 1836772, 1967970, 2099168, 2295965, 2623960, 2755158, 3148752, 3673544, 3935940, 4591930, 5247920, 5510316, 6297504, 6887895, 7347088, 7871880, 9183860, 10495840, 11020632, 13775790, 14694176, 15743760, 18367720, 22041264, 27551580, 31487520, 36735440, 44082528, 55103160, 73470880, 110206320, 220412640]

約数ペア:

[(1, 220412640), (2, 110206320), (3, 73470880), (4, 55103160), (5, 44082528), (6, 36735440), (7, 31487520), (8, 27551580), (10, 22041264), (12, 18367720), (14, 15743760), (15, 14694176), (16, 13775790), (20, 11020632), (21, 10495840), (24, 9183860), (28, 7871880), (30, 7347088), (32, 6887895), (35, 6297504), (40, 5510316), (42, 5247920), (48, 4591930), (56, 3935940), (60, 3673544), (70, 3148752), (80, 2755158), (84, 2623960), (96, 2295965), (105, 2099168), (112, 1967970), (120, 1836772), (140, 1574376), (160, 1377579), (168, 1311980), (210, 1049584), (224, 983985), (240, 918386), (280, 787188), (336, 655990), (420, 524792), (480, 459193), (560, 393594), (672, 327995), (840, 262396), (1120, 196797), (1680, 131198), (3360, 65599)]