About the Number

22001280

22001279 ← → 22001281

2進数表記:1010011111011011010000000

漢数字表記:二千二百万千二百八十

素因数分解:

2 7 × 3 1 × 5 1 × 7 1 × 1637 1

素因数の和:1666
約数の個数: 128
約数和(自身を含む): 80196480
約数和(自身を除く): 58195200

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1637, 1680, 1920, 2240, 2688, 3274, 3360, 4480, 4911, 6548, 6720, 8185, 9822, 11459, 13096, 13440, 16370, 19644, 22918, 24555, 26192, 32740, 34377, 39288, 45836, 49110, 52384, 57295, 65480, 68754, 78576, 91672, 98220, 104768, 114590, 130960, 137508, 157152, 171885, 183344, 196440, 209536, 229180, 261920, 275016, 314304, 343770, 366688, 392880, 458360, 523840, 550032, 628608, 687540, 733376, 785760, 916720, 1047680, 1100064, 1375080, 1466752, 1571520, 1833440, 2200128, 2750160, 3143040, 3666880, 4400256, 5500320, 7333760, 11000640, 22001280]

約数ペア:
[(1, 22001280), (2, 11000640), (3, 7333760), (4, 5500320), (5, 4400256), (6, 3666880), (7, 3143040), (8, 2750160), (10, 2200128), (12, 1833440), (14, 1571520), (15, 1466752), (16, 1375080), (20, 1100064), (21, 1047680), (24, 916720), (28, 785760), (30, 733376), (32, 687540), (35, 628608), (40, 550032), (42, 523840), (48, 458360), (56, 392880), (60, 366688), (64, 343770), (70, 314304), (80, 275016), (84, 261920), (96, 229180), (105, 209536), (112, 196440), (120, 183344), (128, 171885), (140, 157152), (160, 137508), (168, 130960), (192, 114590), (210, 104768), (224, 98220), (240, 91672), (280, 78576), (320, 68754), (336, 65480), (384, 57295), (420, 52384), (448, 49110), (480, 45836), (560, 39288), (640, 34377), (672, 32740), (840, 26192), (896, 24555), (960, 22918), (1120, 19644), (1344, 16370), (1637, 13440), (1680, 13096), (1920, 11459), (2240, 9822), (2688, 8185), (3274, 6720), (3360, 6548), (4480, 4911)]

このpageの処理時間: 0.0079803466796875 seconds