About the Number

670909680

670909679 ← → 670909681

2進数表記:100111111111010100010011110000

漢数字表記:六億七千九十万九千六百八十

素因数分解:

2 4 × 3 2 × 5 1 × 7 1 × 133117 1

素因数の和:133143
約数の個数: 120
約数和(自身を含む): 2575034592
約数和(自身を除く): 1904124912

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 133117, 266234, 399351, 532468, 665585, 798702, 931819, 1064936, 1198053, 1331170, 1597404, 1863638, 1996755, 2129872, 2396106, 2662340, 2795457, 3194808, 3727276, 3993510, 4659095, 4792212, 5324680, 5590914, 5990265, 6389616, 7454552, 7987020, 8386371, 9318190, 9584424, 10649360, 11181828, 11980530, 13977285, 14909104, 15974040, 16772742, 18636380, 19168848, 22363656, 23961060, 27954570, 31948080, 33545484, 37272760, 41931855, 44727312, 47922120, 55909140, 67090968, 74545520, 83863710, 95844240, 111818280, 134181936, 167727420, 223636560, 335454840, 670909680]

約数ペア:
[(1, 670909680), (2, 335454840), (3, 223636560), (4, 167727420), (5, 134181936), (6, 111818280), (7, 95844240), (8, 83863710), (9, 74545520), (10, 67090968), (12, 55909140), (14, 47922120), (15, 44727312), (16, 41931855), (18, 37272760), (20, 33545484), (21, 31948080), (24, 27954570), (28, 23961060), (30, 22363656), (35, 19168848), (36, 18636380), (40, 16772742), (42, 15974040), (45, 14909104), (48, 13977285), (56, 11980530), (60, 11181828), (63, 10649360), (70, 9584424), (72, 9318190), (80, 8386371), (84, 7987020), (90, 7454552), (105, 6389616), (112, 5990265), (120, 5590914), (126, 5324680), (140, 4792212), (144, 4659095), (168, 3993510), (180, 3727276), (210, 3194808), (240, 2795457), (252, 2662340), (280, 2396106), (315, 2129872), (336, 1996755), (360, 1863638), (420, 1597404), (504, 1331170), (560, 1198053), (630, 1064936), (720, 931819), (840, 798702), (1008, 665585), (1260, 532468), (1680, 399351), (2520, 266234), (5040, 133117)]

このpageの処理時間: 0.010924100875854492 seconds