About the Number
42172920
2進数表記:10100000111000000111111000
漢数字表記:四千二百十七万二千九百二十
素因数分解:
素因数の和:2334
約数の個数: 128
約数和(自身を含む): 148910400
約数和(自身を除く): 106737480
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 2297, 3060, 3672, 4590, 4594, 6120, 6891, 9180, 9188, 11485, 13782, 18360, 18376, 20673, 22970, 27564, 34455, 39049, 41346, 45940, 55128, 62019, 68910, 78098, 82692, 91880, 103365, 117147, 124038, 137820, 156196, 165384, 195245, 206730, 234294, 248076, 275640, 310095, 312392, 351441, 390490, 413460, 468588, 496152, 585735, 620190, 702882, 780980, 826920, 937176, 1054323, 1171470, 1240380, 1405764, 1561960, 1757205, 2108646, 2342940, 2480760, 2811528, 3514410, 4217292, 4685880, 5271615, 7028820, 8434584, 10543230, 14057640, 21086460, 42172920]
約数ペア:
[(1, 42172920), (2, 21086460), (3, 14057640), (4, 10543230), (5, 8434584), (6, 7028820), (8, 5271615), (9, 4685880), (10, 4217292), (12, 3514410), (15, 2811528), (17, 2480760), (18, 2342940), (20, 2108646), (24, 1757205), (27, 1561960), (30, 1405764), (34, 1240380), (36, 1171470), (40, 1054323), (45, 937176), (51, 826920), (54, 780980), (60, 702882), (68, 620190), (72, 585735), (85, 496152), (90, 468588), (102, 413460), (108, 390490), (120, 351441), (135, 312392), (136, 310095), (153, 275640), (170, 248076), (180, 234294), (204, 206730), (216, 195245), (255, 165384), (270, 156196), (306, 137820), (340, 124038), (360, 117147), (408, 103365), (459, 91880), (510, 82692), (540, 78098), (612, 68910), (680, 62019), (765, 55128), (918, 45940), (1020, 41346), (1080, 39049), (1224, 34455), (1530, 27564), (1836, 22970), (2040, 20673), (2295, 18376), (2297, 18360), (3060, 13782), (3672, 11485), (4590, 9188), (4594, 9180), (6120, 6891)]このpageの処理時間: 0.009804248809814453 seconds