15440568640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1$

素因数の和:697

約数の個数: 224

約数和(自身を含む): 42798309120

約数和(自身を除く): 27357740480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 140, 160, 179, 194, 224, 280, 320, 358, 388, 397, 448, 485, 560, 679, 716, 776, 794, 895, 970, 1120, 1253, 1358, 1432, 1552, 1588, 1790, 1940, 1985, 2240, 2506, 2716, 2779, 2864, 3104, 3176, 3395, 3580, 3880, 3970, 5012, 5432, 5558, 5728, 6208, 6265, 6352, 6790, 7160, 7760, 7940, 10024, 10864, 11116, 11456, 12530, 12704, 13580, 13895, 14320, 15520, 15880, 17363, 20048, 21728, 22232, 25060, 25408, 27160, 27790, 28640, 31040, 31760, 34726, 38509, 40096, 43456, 44464, 50120, 54320, 55580, 57280, 63520, 69452, 71063, 77018, 80192, 86815, 88928, 100240, 108640, 111160, 121541, 127040, 138904, 142126, 154036, 173630, 177856, 192545, 200480, 217280, 222320, 243082, 269563, 277808, 284252, 308072, 347260, 355315, 385090, 400960, 444640, 486164, 497441, 539126, 555616, 568504, 607705, 616144, 694520, 710630, 770180, 889280, 972328, 994882, 1078252, 1111232, 1137008, 1215410, 1232288, 1347815, 1389040, 1421260, 1540360, 1944656, 1989764, 2156504, 2274016, 2430820, 2464576, 2487205, 2695630, 2778080, 2842520, 3080720, 3889312, 3979528, 4313008, 4548032, 4861640, 4974410, 5391260, 5556160, 5685040, 6161440, 6893111, 7778624, 7959056, 8626016, 9723280, 9948820, 10782520, 11370080, 12322880, 13786222, 15918112, 17252032, 19446560, 19897640, 21565040, 22740160, 27572444, 31836224, 34465555, 38893120, 39795280, 43130080, 48251777, 55144888, 68931110, 79590560, 86260160, 96503554, 110289776, 137862220, 159181120, 193007108, 220579552, 241258885, 275724440, 386014216, 441159104, 482517770, 551448880, 772028432, 965035540, 1102897760, 1544056864, 1930071080, 2205795520, 3088113728, 3860142160, 7720284320, 15440568640]

約数ペア:

[(1, 15440568640), (2, 7720284320), (4, 3860142160), (5, 3088113728), (7, 2205795520), (8, 1930071080), (10, 1544056864), (14, 1102897760), (16, 965035540), (20, 772028432), (28, 551448880), (32, 482517770), (35, 441159104), (40, 386014216), (56, 275724440), (64, 241258885), (70, 220579552), (80, 193007108), (97, 159181120), (112, 137862220), (140, 110289776), (160, 96503554), (179, 86260160), (194, 79590560), (224, 68931110), (280, 55144888), (320, 48251777), (358, 43130080), (388, 39795280), (397, 38893120), (448, 34465555), (485, 31836224), (560, 27572444), (679, 22740160), (716, 21565040), (776, 19897640), (794, 19446560), (895, 17252032), (970, 15918112), (1120, 13786222), (1253, 12322880), (1358, 11370080), (1432, 10782520), (1552, 9948820), (1588, 9723280), (1790, 8626016), (1940, 7959056), (1985, 7778624), (2240, 6893111), (2506, 6161440), (2716, 5685040), (2779, 5556160), (2864, 5391260), (3104, 4974410), (3176, 4861640), (3395, 4548032), (3580, 4313008), (3880, 3979528), (3970, 3889312), (5012, 3080720), (5432, 2842520), (5558, 2778080), (5728, 2695630), (6208, 2487205), (6265, 2464576), (6352, 2430820), (6790, 2274016), (7160, 2156504), (7760, 1989764), (7940, 1944656), (10024, 1540360), (10864, 1421260), (11116, 1389040), (11456, 1347815), (12530, 1232288), (12704, 1215410), (13580, 1137008), (13895, 1111232), (14320, 1078252), (15520, 994882), (15880, 972328), (17363, 889280), (20048, 770180), (21728, 710630), (22232, 694520), (25060, 616144), (25408, 607705), (27160, 568504), (27790, 555616), (28640, 539126), (31040, 497441), (31760, 486164), (34726, 444640), (38509, 400960), (40096, 385090), (43456, 355315), (44464, 347260), (50120, 308072), (54320, 284252), (55580, 277808), (57280, 269563), (63520, 243082), (69452, 222320), (71063, 217280), (77018, 200480), (80192, 192545), (86815, 177856), (88928, 173630), (100240, 154036), (108640, 142126), (111160, 138904), (121541, 127040)]