31662960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 160

約数和(自身を含む): 114849792

約数和(自身を除く): 83186832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 401, 420, 470, 560, 564, 658, 705, 752, 802, 840, 940, 987, 1128, 1203, 1316, 1410, 1604, 1645, 1680, 1880, 1974, 2005, 2256, 2406, 2632, 2807, 2820, 3208, 3290, 3760, 3948, 4010, 4812, 4935, 5264, 5614, 5640, 6015, 6416, 6580, 7896, 8020, 8421, 9624, 9870, 11228, 11280, 12030, 13160, 14035, 15792, 16040, 16842, 18847, 19248, 19740, 22456, 24060, 26320, 28070, 32080, 33684, 37694, 39480, 42105, 44912, 48120, 56140, 56541, 67368, 75388, 78960, 84210, 94235, 96240, 112280, 113082, 131929, 134736, 150776, 168420, 188470, 224560, 226164, 263858, 282705, 301552, 336840, 376940, 395787, 452328, 527716, 565410, 659645, 673680, 753880, 791574, 904656, 1055432, 1130820, 1319290, 1507760, 1583148, 1978935, 2110864, 2261640, 2638580, 3166296, 3957870, 4523280, 5277160, 6332592, 7915740, 10554320, 15831480, 31662960]

約数ペア:

[(1, 31662960), (2, 15831480), (3, 10554320), (4, 7915740), (5, 6332592), (6, 5277160), (7, 4523280), (8, 3957870), (10, 3166296), (12, 2638580), (14, 2261640), (15, 2110864), (16, 1978935), (20, 1583148), (21, 1507760), (24, 1319290), (28, 1130820), (30, 1055432), (35, 904656), (40, 791574), (42, 753880), (47, 673680), (48, 659645), (56, 565410), (60, 527716), (70, 452328), (80, 395787), (84, 376940), (94, 336840), (105, 301552), (112, 282705), (120, 263858), (140, 226164), (141, 224560), (168, 188470), (188, 168420), (210, 150776), (235, 134736), (240, 131929), (280, 113082), (282, 112280), (329, 96240), (336, 94235), (376, 84210), (401, 78960), (420, 75388), (470, 67368), (560, 56541), (564, 56140), (658, 48120), (705, 44912), (752, 42105), (802, 39480), (840, 37694), (940, 33684), (987, 32080), (1128, 28070), (1203, 26320), (1316, 24060), (1410, 22456), (1604, 19740), (1645, 19248), (1680, 18847), (1880, 16842), (1974, 16040), (2005, 15792), (2256, 14035), (2406, 13160), (2632, 12030), (2807, 11280), (2820, 11228), (3208, 9870), (3290, 9624), (3760, 8421), (3948, 8020), (4010, 7896), (4812, 6580), (4935, 6416), (5264, 6015), (5614, 5640)]