1860749440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4987}}^1$

素因数の和:5070

約数の個数: 128

約数和(自身を含む): 4945302720

約数和(自身を除く): 3084553280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 106, 110, 128, 160, 176, 212, 220, 265, 320, 352, 424, 440, 530, 583, 640, 704, 848, 880, 1060, 1166, 1408, 1696, 1760, 2120, 2332, 2915, 3392, 3520, 4240, 4664, 4987, 5830, 6784, 7040, 8480, 9328, 9974, 11660, 16960, 18656, 19948, 23320, 24935, 33920, 37312, 39896, 46640, 49870, 54857, 74624, 79792, 93280, 99740, 109714, 159584, 186560, 199480, 219428, 264311, 274285, 319168, 373120, 398960, 438856, 528622, 548570, 638336, 797920, 877712, 1057244, 1097140, 1321555, 1595840, 1755424, 2114488, 2194280, 2643110, 2907421, 3191680, 3510848, 4228976, 4388560, 5286220, 5814842, 7021696, 8457952, 8777120, 10572440, 11629684, 14537105, 16915904, 17554240, 21144880, 23259368, 29074210, 33831808, 35108480, 42289760, 46518736, 58148420, 84579520, 93037472, 116296840, 169159040, 186074944, 232593680, 372149888, 465187360, 930374720, 1860749440]

約数ペア:

[(1, 1860749440), (2, 930374720), (4, 465187360), (5, 372149888), (8, 232593680), (10, 186074944), (11, 169159040), (16, 116296840), (20, 93037472), (22, 84579520), (32, 58148420), (40, 46518736), (44, 42289760), (53, 35108480), (55, 33831808), (64, 29074210), (80, 23259368), (88, 21144880), (106, 17554240), (110, 16915904), (128, 14537105), (160, 11629684), (176, 10572440), (212, 8777120), (220, 8457952), (265, 7021696), (320, 5814842), (352, 5286220), (424, 4388560), (440, 4228976), (530, 3510848), (583, 3191680), (640, 2907421), (704, 2643110), (848, 2194280), (880, 2114488), (1060, 1755424), (1166, 1595840), (1408, 1321555), (1696, 1097140), (1760, 1057244), (2120, 877712), (2332, 797920), (2915, 638336), (3392, 548570), (3520, 528622), (4240, 438856), (4664, 398960), (4987, 373120), (5830, 319168), (6784, 274285), (7040, 264311), (8480, 219428), (9328, 199480), (9974, 186560), (11660, 159584), (16960, 109714), (18656, 99740), (19948, 93280), (23320, 79792), (24935, 74624), (33920, 54857), (37312, 49870), (39896, 46640)]