About the Number

642296640

642296639 ← → 642296641

2進数表記:100110010010001010101101000000

漢数字表記:六億四千二百二十九万六千六百四十

素因数分解:

2 6 × 3 1 × 5 1 × 29 1 × 23071 1

素因数の和:23120
約数の個数: 112
約数和(自身を含む): 2109703680
約数和(自身を除く): 1467407040

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 320, 348, 435, 464, 480, 580, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 2320, 2784, 3480, 4640, 5568, 6960, 9280, 13920, 23071, 27840, 46142, 69213, 92284, 115355, 138426, 184568, 230710, 276852, 346065, 369136, 461420, 553704, 669059, 692130, 738272, 922840, 1107408, 1338118, 1384260, 1476544, 1845680, 2007177, 2214816, 2676236, 2768520, 3345295, 3691360, 4014354, 4429632, 5352472, 5537040, 6690590, 7382720, 8028708, 10035885, 10704944, 11074080, 13381180, 16057416, 20071770, 21409888, 22148160, 26762360, 32114832, 40143540, 42819776, 53524720, 64229664, 80287080, 107049440, 128459328, 160574160, 214098880, 321148320, 642296640]

約数ペア:
[(1, 642296640), (2, 321148320), (3, 214098880), (4, 160574160), (5, 128459328), (6, 107049440), (8, 80287080), (10, 64229664), (12, 53524720), (15, 42819776), (16, 40143540), (20, 32114832), (24, 26762360), (29, 22148160), (30, 21409888), (32, 20071770), (40, 16057416), (48, 13381180), (58, 11074080), (60, 10704944), (64, 10035885), (80, 8028708), (87, 7382720), (96, 6690590), (116, 5537040), (120, 5352472), (145, 4429632), (160, 4014354), (174, 3691360), (192, 3345295), (232, 2768520), (240, 2676236), (290, 2214816), (320, 2007177), (348, 1845680), (435, 1476544), (464, 1384260), (480, 1338118), (580, 1107408), (696, 922840), (870, 738272), (928, 692130), (960, 669059), (1160, 553704), (1392, 461420), (1740, 369136), (1856, 346065), (2320, 276852), (2784, 230710), (3480, 184568), (4640, 138426), (5568, 115355), (6960, 92284), (9280, 69213), (13920, 46142), (23071, 27840)]

このpageの処理時間: 0.14882898330688477 seconds