188263740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19489}}^1$

素因数の和:19531

約数の個数: 96

約数和(自身を含む): 628669440

約数和(自身を除く): 440405700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 19489, 38978, 58467, 77956, 97445, 116934, 136423, 194890, 233868, 272846, 292335, 389780, 409269, 448247, 545692, 584670, 682115, 818538, 896494, 1169340, 1344741, 1364230, 1637076, 1792988, 2046345, 2241235, 2689482, 2728460, 3137729, 4092690, 4482470, 5378964, 6275458, 6723705, 8185380, 8964940, 9413187, 12550916, 13447410, 15688645, 18826374, 26894820, 31377290, 37652748, 47065935, 62754580, 94131870, 188263740]

約数ペア:

[(1, 188263740), (2, 94131870), (3, 62754580), (4, 47065935), (5, 37652748), (6, 31377290), (7, 26894820), (10, 18826374), (12, 15688645), (14, 13447410), (15, 12550916), (20, 9413187), (21, 8964940), (23, 8185380), (28, 6723705), (30, 6275458), (35, 5378964), (42, 4482470), (46, 4092690), (60, 3137729), (69, 2728460), (70, 2689482), (84, 2241235), (92, 2046345), (105, 1792988), (115, 1637076), (138, 1364230), (140, 1344741), (161, 1169340), (210, 896494), (230, 818538), (276, 682115), (322, 584670), (345, 545692), (420, 448247), (460, 409269), (483, 389780), (644, 292335), (690, 272846), (805, 233868), (966, 194890), (1380, 136423), (1610, 116934), (1932, 97445), (2415, 77956), (3220, 58467), (4830, 38978), (9660, 19489)]