1880422020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10781}}^1$

素因数の和:10835

約数の個数: 192

約数和(自身を含む): 6520953600

約数和(自身を除く): 4640531580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 85, 90, 95, 102, 108, 114, 135, 153, 170, 171, 180, 190, 204, 228, 255, 270, 285, 306, 323, 340, 342, 380, 459, 510, 513, 540, 570, 612, 646, 684, 765, 855, 918, 969, 1020, 1026, 1140, 1292, 1530, 1615, 1710, 1836, 1938, 2052, 2295, 2565, 2907, 3060, 3230, 3420, 3876, 4590, 4845, 5130, 5814, 6460, 8721, 9180, 9690, 10260, 10781, 11628, 14535, 17442, 19380, 21562, 29070, 32343, 34884, 43124, 43605, 53905, 58140, 64686, 87210, 97029, 107810, 129372, 161715, 174420, 183277, 194058, 204839, 215620, 291087, 323430, 366554, 388116, 409678, 485145, 549831, 582174, 614517, 646860, 733108, 819356, 916385, 970290, 1024195, 1099662, 1164348, 1229034, 1455435, 1649493, 1832770, 1843551, 1940580, 2048390, 2199324, 2458068, 2749155, 2910870, 3072585, 3298986, 3482263, 3665540, 3687102, 4096780, 4948479, 5498310, 5530653, 5821740, 6145170, 6597972, 6964526, 7374204, 8247465, 9217755, 9896958, 10446789, 10996620, 11061306, 12290340, 13929052, 16494930, 17411315, 18435510, 19793916, 20893578, 22122612, 24742395, 27653265, 31340367, 32989860, 34822630, 36871020, 41787156, 49484790, 52233945, 55306530, 62680734, 69645260, 94021101, 98969580, 104467890, 110613060, 125361468, 156701835, 188042202, 208935780, 313403670, 376084404, 470105505, 626807340, 940211010, 1880422020]

約数ペア:

[(1, 1880422020), (2, 940211010), (3, 626807340), (4, 470105505), (5, 376084404), (6, 313403670), (9, 208935780), (10, 188042202), (12, 156701835), (15, 125361468), (17, 110613060), (18, 104467890), (19, 98969580), (20, 94021101), (27, 69645260), (30, 62680734), (34, 55306530), (36, 52233945), (38, 49484790), (45, 41787156), (51, 36871020), (54, 34822630), (57, 32989860), (60, 31340367), (68, 27653265), (76, 24742395), (85, 22122612), (90, 20893578), (95, 19793916), (102, 18435510), (108, 17411315), (114, 16494930), (135, 13929052), (153, 12290340), (170, 11061306), (171, 10996620), (180, 10446789), (190, 9896958), (204, 9217755), (228, 8247465), (255, 7374204), (270, 6964526), (285, 6597972), (306, 6145170), (323, 5821740), (340, 5530653), (342, 5498310), (380, 4948479), (459, 4096780), (510, 3687102), (513, 3665540), (540, 3482263), (570, 3298986), (612, 3072585), (646, 2910870), (684, 2749155), (765, 2458068), (855, 2199324), (918, 2048390), (969, 1940580), (1020, 1843551), (1026, 1832770), (1140, 1649493), (1292, 1455435), (1530, 1229034), (1615, 1164348), (1710, 1099662), (1836, 1024195), (1938, 970290), (2052, 916385), (2295, 819356), (2565, 733108), (2907, 646860), (3060, 614517), (3230, 582174), (3420, 549831), (3876, 485145), (4590, 409678), (4845, 388116), (5130, 366554), (5814, 323430), (6460, 291087), (8721, 215620), (9180, 204839), (9690, 194058), (10260, 183277), (10781, 174420), (11628, 161715), (14535, 129372), (17442, 107810), (19380, 97029), (21562, 87210), (29070, 64686), (32343, 58140), (34884, 53905), (43124, 43605)]