2019725280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1543}}^1$

素因数の和:1671

約数の個数: 240

約数和(自身を含む): 7203186144

約数和(自身を除く): 5183460864

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, 72, 80, 81, 90, 96, 101, 108, 120, 135, 144, 160, 162, 180, 202, 216, 240, 270, 288, 303, 324, 360, 404, 405, 432, 480, 505, 540, 606, 648, 720, 808, 810, 864, 909, 1010, 1080, 1212, 1296, 1440, 1515, 1543, 1616, 1620, 1818, 2020, 2160, 2424, 2592, 2727, 3030, 3086, 3232, 3240, 3636, 4040, 4320, 4545, 4629, 4848, 5454, 6060, 6172, 6480, 7272, 7715, 8080, 8181, 9090, 9258, 9696, 10908, 12120, 12344, 12960, 13635, 13887, 14544, 15430, 16160, 16362, 18180, 18516, 21816, 23145, 24240, 24688, 27270, 27774, 29088, 30860, 32724, 36360, 37032, 40905, 41661, 43632, 46290, 48480, 49376, 54540, 55548, 61720, 65448, 69435, 72720, 74064, 81810, 83322, 87264, 92580, 109080, 111096, 123440, 124983, 130896, 138870, 145440, 148128, 155843, 163620, 166644, 185160, 208305, 218160, 222192, 246880, 249966, 261792, 277740, 311686, 327240, 333288, 370320, 416610, 436320, 444384, 467529, 499932, 555480, 623372, 624915, 654480, 666576, 740640, 779215, 833220, 935058, 999864, 1110960, 1246744, 1249830, 1308960, 1333152, 1402587, 1558430, 1666440, 1870116, 1999728, 2221920, 2337645, 2493488, 2499660, 2805174, 3116860, 3332880, 3740232, 3999456, 4207761, 4675290, 4986976, 4999320, 5610348, 6233720, 6665760, 7012935, 7480464, 8415522, 9350580, 9998640, 11220696, 12467440, 12623283, 14025870, 14960928, 16831044, 18701160, 19997280, 21038805, 22441392, 24934880, 25246566, 28051740, 33662088, 37402320, 42077610, 44882784, 50493132, 56103480, 63116415, 67324176, 74804640, 84155220, 100986264, 112206960, 126232830, 134648352, 168310440, 201972528, 224413920, 252465660, 336620880, 403945056, 504931320, 673241760, 1009862640, 2019725280]

約数ペア:

[(1, 2019725280), (2, 1009862640), (3, 673241760), (4, 504931320), (5, 403945056), (6, 336620880), (8, 252465660), (9, 224413920), (10, 201972528), (12, 168310440), (15, 134648352), (16, 126232830), (18, 112206960), (20, 100986264), (24, 84155220), (27, 74804640), (30, 67324176), (32, 63116415), (36, 56103480), (40, 50493132), (45, 44882784), (48, 42077610), (54, 37402320), (60, 33662088), (72, 28051740), (80, 25246566), (81, 24934880), (90, 22441392), (96, 21038805), (101, 19997280), (108, 18701160), (120, 16831044), (135, 14960928), (144, 14025870), (160, 12623283), (162, 12467440), (180, 11220696), (202, 9998640), (216, 9350580), (240, 8415522), (270, 7480464), (288, 7012935), (303, 6665760), (324, 6233720), (360, 5610348), (404, 4999320), (405, 4986976), (432, 4675290), (480, 4207761), (505, 3999456), (540, 3740232), (606, 3332880), (648, 3116860), (720, 2805174), (808, 2499660), (810, 2493488), (864, 2337645), (909, 2221920), (1010, 1999728), (1080, 1870116), (1212, 1666440), (1296, 1558430), (1440, 1402587), (1515, 1333152), (1543, 1308960), (1616, 1249830), (1620, 1246744), (1818, 1110960), (2020, 999864), (2160, 935058), (2424, 833220), (2592, 779215), (2727, 740640), (3030, 666576), (3086, 654480), (3232, 624915), (3240, 623372), (3636, 555480), (4040, 499932), (4320, 467529), (4545, 444384), (4629, 436320), (4848, 416610), (5454, 370320), (6060, 333288), (6172, 327240), (6480, 311686), (7272, 277740), (7715, 261792), (8080, 249966), (8181, 246880), (9090, 222192), (9258, 218160), (9696, 208305), (10908, 185160), (12120, 166644), (12344, 163620), (12960, 155843), (13635, 148128), (13887, 145440), (14544, 138870), (15430, 130896), (16160, 124983), (16362, 123440), (18180, 111096), (18516, 109080), (21816, 92580), (23145, 87264), (24240, 83322), (24688, 81810), (27270, 74064), (27774, 72720), (29088, 69435), (30860, 65448), (32724, 61720), (36360, 55548), (37032, 54540), (40905, 49376), (41661, 48480), (43632, 46290)]