2139454240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{15787}}^1$

素因数の和:15831

約数の個数: 144

約数和(自身を含む): 6349807296

約数和(自身を除く): 4210353056

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1120, 1210, 1232, 1540, 1694, 1760, 1936, 2420, 2464, 3080, 3388, 3872, 4235, 4840, 6160, 6776, 8470, 9680, 12320, 13552, 15787, 16940, 19360, 27104, 31574, 33880, 63148, 67760, 78935, 110509, 126296, 135520, 157870, 173657, 221018, 252592, 315740, 347314, 442036, 505184, 552545, 631480, 694628, 868285, 884072, 1105090, 1215599, 1262960, 1389256, 1736570, 1768144, 1910227, 2210180, 2431198, 2525920, 2778512, 3473140, 3536288, 3820454, 4420360, 4862396, 5557024, 6077995, 6946280, 7640908, 8840720, 9551135, 9724792, 12155990, 13371589, 13892560, 15281816, 17681440, 19102270, 19449584, 24311980, 26743178, 27785120, 30563632, 38204540, 38899168, 48623960, 53486356, 61127264, 66857945, 76409080, 97247920, 106972712, 133715890, 152818160, 194495840, 213945424, 267431780, 305636320, 427890848, 534863560, 1069727120, 2139454240]

約数ペア:

[(1, 2139454240), (2, 1069727120), (4, 534863560), (5, 427890848), (7, 305636320), (8, 267431780), (10, 213945424), (11, 194495840), (14, 152818160), (16, 133715890), (20, 106972712), (22, 97247920), (28, 76409080), (32, 66857945), (35, 61127264), (40, 53486356), (44, 48623960), (55, 38899168), (56, 38204540), (70, 30563632), (77, 27785120), (80, 26743178), (88, 24311980), (110, 19449584), (112, 19102270), (121, 17681440), (140, 15281816), (154, 13892560), (160, 13371589), (176, 12155990), (220, 9724792), (224, 9551135), (242, 8840720), (280, 7640908), (308, 6946280), (352, 6077995), (385, 5557024), (440, 4862396), (484, 4420360), (560, 3820454), (605, 3536288), (616, 3473140), (770, 2778512), (847, 2525920), (880, 2431198), (968, 2210180), (1120, 1910227), (1210, 1768144), (1232, 1736570), (1540, 1389256), (1694, 1262960), (1760, 1215599), (1936, 1105090), (2420, 884072), (2464, 868285), (3080, 694628), (3388, 631480), (3872, 552545), (4235, 505184), (4840, 442036), (6160, 347314), (6776, 315740), (8470, 252592), (9680, 221018), (12320, 173657), (13552, 157870), (15787, 135520), (16940, 126296), (19360, 110509), (27104, 78935), (31574, 67760), (33880, 63148)]