21421679040

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2479361}}^1$

素因数の和:2479387

約数の個数: 112

約数和(自身を含む): 75570953760

約数和(自身を除く): 54149274720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 2479361, 4958722, 7438083, 9917444, 12396805, 14876166, 19834888, 22314249, 24793610, 29752332, 37190415, 39669776, 44628498, 49587220, 59504664, 66942747, 74380830, 79339552, 89256996, 99174440, 111571245, 119009328, 133885494, 148761660, 158679104, 178513992, 198348880, 223142490, 238018656, 267770988, 297523320, 334713735, 357027984, 396697760, 446284980, 476037312, 535541976, 595046640, 669427470, 714055968, 793395520, 892569960, 1071083952, 1190093280, 1338854940, 1428111936, 1785139920, 2142167904, 2380186560, 2677709880, 3570279840, 4284335808, 5355419760, 7140559680, 10710839520, 21421679040]

約数ペア:

[(1, 21421679040), (2, 10710839520), (3, 7140559680), (4, 5355419760), (5, 4284335808), (6, 3570279840), (8, 2677709880), (9, 2380186560), (10, 2142167904), (12, 1785139920), (15, 1428111936), (16, 1338854940), (18, 1190093280), (20, 1071083952), (24, 892569960), (27, 793395520), (30, 714055968), (32, 669427470), (36, 595046640), (40, 535541976), (45, 476037312), (48, 446284980), (54, 396697760), (60, 357027984), (64, 334713735), (72, 297523320), (80, 267770988), (90, 238018656), (96, 223142490), (108, 198348880), (120, 178513992), (135, 158679104), (144, 148761660), (160, 133885494), (180, 119009328), (192, 111571245), (216, 99174440), (240, 89256996), (270, 79339552), (288, 74380830), (320, 66942747), (360, 59504664), (432, 49587220), (480, 44628498), (540, 39669776), (576, 37190415), (720, 29752332), (864, 24793610), (960, 22314249), (1080, 19834888), (1440, 14876166), (1728, 12396805), (2160, 9917444), (2880, 7438083), (4320, 4958722), (8640, 2479361)]