21352475760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1155437}}^1$

素因数の和:1155471

約数の個数: 160

約数和(自身を含む): 82526003712

約数和(自身を除く): 61173527952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 18480, 1155437, 2310874, 3466311, 4621748, 5777185, 6932622, 8088059, 9243496, 11554370, 12709807, 13865244, 16176118, 17331555, 18486992, 23108740, 24264177, 25419614, 27730488, 32352236, 34663110, 38129421, 40440295, 46217480, 48528354, 50839228, 55460976, 63549035, 64704472, 69326220, 76258842, 80880590, 88968649, 92434960, 97056708, 101678456, 121320885, 127098070, 129408944, 138652440, 152517684, 161761180, 177937298, 190647105, 194113416, 203356912, 242641770, 254196140, 266905947, 277304880, 305035368, 323522360, 355874596, 381294210, 388226832, 444843245, 485283540, 508392280, 533811894, 610070736, 647044720, 711749192, 762588420, 889686490, 970567080, 1016784560, 1067623788, 1334529735, 1423498384, 1525176840, 1779372980, 1941134160, 2135247576, 2669059470, 3050353680, 3558745960, 4270495152, 5338118940, 7117491920, 10676237880, 21352475760]

約数ペア:

[(1, 21352475760), (2, 10676237880), (3, 7117491920), (4, 5338118940), (5, 4270495152), (6, 3558745960), (7, 3050353680), (8, 2669059470), (10, 2135247576), (11, 1941134160), (12, 1779372980), (14, 1525176840), (15, 1423498384), (16, 1334529735), (20, 1067623788), (21, 1016784560), (22, 970567080), (24, 889686490), (28, 762588420), (30, 711749192), (33, 647044720), (35, 610070736), (40, 533811894), (42, 508392280), (44, 485283540), (48, 444843245), (55, 388226832), (56, 381294210), (60, 355874596), (66, 323522360), (70, 305035368), (77, 277304880), (80, 266905947), (84, 254196140), (88, 242641770), (105, 203356912), (110, 194113416), (112, 190647105), (120, 177937298), (132, 161761180), (140, 152517684), (154, 138652440), (165, 129408944), (168, 127098070), (176, 121320885), (210, 101678456), (220, 97056708), (231, 92434960), (240, 88968649), (264, 80880590), (280, 76258842), (308, 69326220), (330, 64704472), (336, 63549035), (385, 55460976), (420, 50839228), (440, 48528354), (462, 46217480), (528, 40440295), (560, 38129421), (616, 34663110), (660, 32352236), (770, 27730488), (840, 25419614), (880, 24264177), (924, 23108740), (1155, 18486992), (1232, 17331555), (1320, 16176118), (1540, 13865244), (1680, 12709807), (1848, 11554370), (2310, 9243496), (2640, 8088059), (3080, 6932622), (3696, 5777185), (4620, 4621748), (6160, 3466311), (9240, 2310874), (18480, 1155437)]