2390909920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{17939}}^1$

素因数の和:17985

約数の個数: 144

約数和(自身を含む): 6957634320

約数和(自身を除く): 4566724400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1360, 1568, 1666, 1904, 1960, 2380, 2720, 3332, 3808, 3920, 4165, 4760, 6664, 7840, 8330, 9520, 13328, 16660, 17939, 19040, 26656, 33320, 35878, 66640, 71756, 89695, 125573, 133280, 143512, 179390, 251146, 287024, 304963, 358780, 502292, 574048, 609926, 627865, 717560, 879011, 1004584, 1219852, 1255730, 1435120, 1524815, 1758022, 2009168, 2134741, 2439704, 2511460, 2870240, 3049630, 3516044, 4018336, 4269482, 4395055, 4879408, 5022920, 6099260, 7032088, 8538964, 8790110, 9758816, 10045840, 10673705, 12198520, 14064176, 14943187, 17077928, 17580220, 20091680, 21347410, 24397040, 28128352, 29886374, 34155856, 35160440, 42694820, 48794080, 59772748, 68311712, 70320880, 74715935, 85389640, 119545496, 140641760, 149431870, 170779280, 239090992, 298863740, 341558560, 478181984, 597727480, 1195454960, 2390909920]

約数ペア:

[(1, 2390909920), (2, 1195454960), (4, 597727480), (5, 478181984), (7, 341558560), (8, 298863740), (10, 239090992), (14, 170779280), (16, 149431870), (17, 140641760), (20, 119545496), (28, 85389640), (32, 74715935), (34, 70320880), (35, 68311712), (40, 59772748), (49, 48794080), (56, 42694820), (68, 35160440), (70, 34155856), (80, 29886374), (85, 28128352), (98, 24397040), (112, 21347410), (119, 20091680), (136, 17580220), (140, 17077928), (160, 14943187), (170, 14064176), (196, 12198520), (224, 10673705), (238, 10045840), (245, 9758816), (272, 8790110), (280, 8538964), (340, 7032088), (392, 6099260), (476, 5022920), (490, 4879408), (544, 4395055), (560, 4269482), (595, 4018336), (680, 3516044), (784, 3049630), (833, 2870240), (952, 2511460), (980, 2439704), (1120, 2134741), (1190, 2009168), (1360, 1758022), (1568, 1524815), (1666, 1435120), (1904, 1255730), (1960, 1219852), (2380, 1004584), (2720, 879011), (3332, 717560), (3808, 627865), (3920, 609926), (4165, 574048), (4760, 502292), (6664, 358780), (7840, 304963), (8330, 287024), (9520, 251146), (13328, 179390), (16660, 143512), (17939, 133280), (19040, 125573), (26656, 89695), (33320, 71756), (35878, 66640)]