2781901920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{14033}}^1$

素因数の和:14117

約数の個数: 192

約数和(自身を含む): 10185315840

約数和(自身を除く): 7403413920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 59, 60, 70, 80, 84, 96, 105, 112, 118, 120, 140, 160, 168, 177, 210, 224, 236, 240, 280, 295, 336, 354, 413, 420, 472, 480, 560, 590, 672, 708, 826, 840, 885, 944, 1120, 1180, 1239, 1416, 1652, 1680, 1770, 1888, 2065, 2360, 2478, 2832, 3304, 3360, 3540, 4130, 4720, 4956, 5664, 6195, 6608, 7080, 8260, 9440, 9912, 12390, 13216, 14033, 14160, 16520, 19824, 24780, 28066, 28320, 33040, 39648, 42099, 49560, 56132, 66080, 70165, 84198, 98231, 99120, 112264, 140330, 168396, 196462, 198240, 210495, 224528, 280660, 294693, 336792, 392924, 420990, 449056, 491155, 561320, 589386, 673584, 785848, 827947, 841980, 982310, 1122640, 1178772, 1347168, 1473465, 1571696, 1655894, 1683960, 1964620, 2245280, 2357544, 2483841, 2946930, 3143392, 3311788, 3367920, 3929240, 4139735, 4715088, 4967682, 5795629, 5893860, 6623576, 6735840, 7858480, 8279470, 9430176, 9935364, 11591258, 11787720, 12419205, 13247152, 15716960, 16558940, 17386887, 19870728, 23182516, 23575440, 24838410, 26494304, 28978145, 33117880, 34773774, 39741456, 46365032, 47150880, 49676820, 57956290, 66235760, 69547548, 79482912, 86934435, 92730064, 99353640, 115912580, 132471520, 139095096, 173868870, 185460128, 198707280, 231825160, 278190192, 347737740, 397414560, 463650320, 556380384, 695475480, 927300640, 1390950960, 2781901920]

約数ペア:

[(1, 2781901920), (2, 1390950960), (3, 927300640), (4, 695475480), (5, 556380384), (6, 463650320), (7, 397414560), (8, 347737740), (10, 278190192), (12, 231825160), (14, 198707280), (15, 185460128), (16, 173868870), (20, 139095096), (21, 132471520), (24, 115912580), (28, 99353640), (30, 92730064), (32, 86934435), (35, 79482912), (40, 69547548), (42, 66235760), (48, 57956290), (56, 49676820), (59, 47150880), (60, 46365032), (70, 39741456), (80, 34773774), (84, 33117880), (96, 28978145), (105, 26494304), (112, 24838410), (118, 23575440), (120, 23182516), (140, 19870728), (160, 17386887), (168, 16558940), (177, 15716960), (210, 13247152), (224, 12419205), (236, 11787720), (240, 11591258), (280, 9935364), (295, 9430176), (336, 8279470), (354, 7858480), (413, 6735840), (420, 6623576), (472, 5893860), (480, 5795629), (560, 4967682), (590, 4715088), (672, 4139735), (708, 3929240), (826, 3367920), (840, 3311788), (885, 3143392), (944, 2946930), (1120, 2483841), (1180, 2357544), (1239, 2245280), (1416, 1964620), (1652, 1683960), (1680, 1655894), (1770, 1571696), (1888, 1473465), (2065, 1347168), (2360, 1178772), (2478, 1122640), (2832, 982310), (3304, 841980), (3360, 827947), (3540, 785848), (4130, 673584), (4720, 589386), (4956, 561320), (5664, 491155), (6195, 449056), (6608, 420990), (7080, 392924), (8260, 336792), (9440, 294693), (9912, 280660), (12390, 224528), (13216, 210495), (14033, 198240), (14160, 196462), (16520, 168396), (19824, 140330), (24780, 112264), (28066, 99120), (28320, 98231), (33040, 84198), (39648, 70165), (42099, 66080), (49560, 56132)]