221732880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40169}}^1$

素因数の和:40208

約数の個数: 80

約数和(自身を含む): 717275520

約数和(自身を除く): 495542640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 40169, 80338, 120507, 160676, 200845, 241014, 321352, 401690, 482028, 602535, 642704, 803380, 923887, 964056, 1205070, 1606760, 1847774, 1928112, 2410140, 2771661, 3213520, 3695548, 4619435, 4820280, 5543322, 7391096, 9238870, 9640560, 11086644, 13858305, 14782192, 18477740, 22173288, 27716610, 36955480, 44346576, 55433220, 73910960, 110866440, 221732880]

約数ペア:

[(1, 221732880), (2, 110866440), (3, 73910960), (4, 55433220), (5, 44346576), (6, 36955480), (8, 27716610), (10, 22173288), (12, 18477740), (15, 14782192), (16, 13858305), (20, 11086644), (23, 9640560), (24, 9238870), (30, 7391096), (40, 5543322), (46, 4820280), (48, 4619435), (60, 3695548), (69, 3213520), (80, 2771661), (92, 2410140), (115, 1928112), (120, 1847774), (138, 1606760), (184, 1205070), (230, 964056), (240, 923887), (276, 803380), (345, 642704), (368, 602535), (460, 482028), (552, 401690), (690, 321352), (920, 241014), (1104, 200845), (1380, 160676), (1840, 120507), (2760, 80338), (5520, 40169)]