20799081072

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{56843}}^1$

素因数の和:56889

約数の個数: 240

約数和(自身を含む): 74997699840

約数和(自身を除く): 54198618768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 84, 88, 99, 108, 112, 121, 126, 132, 144, 154, 168, 176, 189, 198, 216, 231, 242, 252, 264, 297, 308, 336, 363, 378, 396, 432, 462, 484, 504, 528, 594, 616, 693, 726, 756, 792, 847, 924, 968, 1008, 1089, 1188, 1232, 1386, 1452, 1512, 1584, 1694, 1848, 1936, 2079, 2178, 2376, 2541, 2772, 2904, 3024, 3267, 3388, 3696, 4158, 4356, 4752, 5082, 5544, 5808, 6534, 6776, 7623, 8316, 8712, 10164, 11088, 13068, 13552, 15246, 16632, 17424, 20328, 22869, 26136, 30492, 33264, 40656, 45738, 52272, 56843, 60984, 91476, 113686, 121968, 170529, 182952, 227372, 341058, 365904, 397901, 454744, 511587, 625273, 682116, 795802, 909488, 1023174, 1193703, 1250546, 1364232, 1534761, 1591604, 1875819, 2046348, 2387406, 2501092, 2728464, 3069522, 3183208, 3581109, 3751638, 4092696, 4376911, 4774812, 5002184, 5627457, 6139044, 6366416, 6878003, 7162218, 7503276, 8185392, 8753822, 9549624, 10004368, 10743327, 11254914, 12278088, 13130733, 13756006, 14324436, 15006552, 16882371, 17507644, 19099248, 20634009, 21486654, 22509828, 24556176, 26261466, 27512012, 28648872, 30013104, 33764742, 35015288, 39392199, 41268018, 42973308, 45019656, 48146021, 52522932, 55024024, 57297744, 61902027, 67529484, 70030576, 78784398, 82536036, 85946616, 90039312, 96292042, 105045864, 110048048, 118176597, 123804054, 135058968, 144438063, 157568796, 165072072, 171893232, 185706081, 192584084, 210091728, 236353194, 247608108, 270117936, 288876126, 315137592, 330144144, 371412162, 385168168, 433314189, 472706388, 495216216, 577752252, 630275184, 742824324, 770336336, 866628378, 945412776, 990432432, 1155504504, 1299942567, 1485648648, 1733256756, 1890825552, 2311009008, 2599885134, 2971297296, 3466513512, 5199770268, 6933027024, 10399540536, 20799081072]

約数ペア:

[(1, 20799081072), (2, 10399540536), (3, 6933027024), (4, 5199770268), (6, 3466513512), (7, 2971297296), (8, 2599885134), (9, 2311009008), (11, 1890825552), (12, 1733256756), (14, 1485648648), (16, 1299942567), (18, 1155504504), (21, 990432432), (22, 945412776), (24, 866628378), (27, 770336336), (28, 742824324), (33, 630275184), (36, 577752252), (42, 495216216), (44, 472706388), (48, 433314189), (54, 385168168), (56, 371412162), (63, 330144144), (66, 315137592), (72, 288876126), (77, 270117936), (84, 247608108), (88, 236353194), (99, 210091728), (108, 192584084), (112, 185706081), (121, 171893232), (126, 165072072), (132, 157568796), (144, 144438063), (154, 135058968), (168, 123804054), (176, 118176597), (189, 110048048), (198, 105045864), (216, 96292042), (231, 90039312), (242, 85946616), (252, 82536036), (264, 78784398), (297, 70030576), (308, 67529484), (336, 61902027), (363, 57297744), (378, 55024024), (396, 52522932), (432, 48146021), (462, 45019656), (484, 42973308), (504, 41268018), (528, 39392199), (594, 35015288), (616, 33764742), (693, 30013104), (726, 28648872), (756, 27512012), (792, 26261466), (847, 24556176), (924, 22509828), (968, 21486654), (1008, 20634009), (1089, 19099248), (1188, 17507644), (1232, 16882371), (1386, 15006552), (1452, 14324436), (1512, 13756006), (1584, 13130733), (1694, 12278088), (1848, 11254914), (1936, 10743327), (2079, 10004368), (2178, 9549624), (2376, 8753822), (2541, 8185392), (2772, 7503276), (2904, 7162218), (3024, 6878003), (3267, 6366416), (3388, 6139044), (3696, 5627457), (4158, 5002184), (4356, 4774812), (4752, 4376911), (5082, 4092696), (5544, 3751638), (5808, 3581109), (6534, 3183208), (6776, 3069522), (7623, 2728464), (8316, 2501092), (8712, 2387406), (10164, 2046348), (11088, 1875819), (13068, 1591604), (13552, 1534761), (15246, 1364232), (16632, 1250546), (17424, 1193703), (20328, 1023174), (22869, 909488), (26136, 795802), (30492, 682116), (33264, 625273), (40656, 511587), (45738, 454744), (52272, 397901), (56843, 365904), (60984, 341058), (91476, 227372), (113686, 182952), (121968, 170529)]