214168640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4157}}^1$

素因数の和:4204

約数の個数: 112

約数和(自身を含む): 608332032

約数和(自身を除く): 394163392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 3220, 3680, 4157, 5152, 6440, 7360, 8314, 10304, 12880, 16628, 20785, 25760, 29099, 33256, 41570, 51520, 58198, 66512, 83140, 95611, 116396, 133024, 145495, 166280, 191222, 232792, 266048, 290990, 332560, 382444, 465584, 478055, 581980, 665120, 669277, 764888, 931168, 956110, 1163960, 1330240, 1338554, 1529776, 1862336, 1912220, 2327920, 2677108, 3059552, 3346385, 3824440, 4655840, 5354216, 6119104, 6692770, 7648880, 9311680, 10708432, 13385540, 15297760, 21416864, 26771080, 30595520, 42833728, 53542160, 107084320, 214168640]

約数ペア:

[(1, 214168640), (2, 107084320), (4, 53542160), (5, 42833728), (7, 30595520), (8, 26771080), (10, 21416864), (14, 15297760), (16, 13385540), (20, 10708432), (23, 9311680), (28, 7648880), (32, 6692770), (35, 6119104), (40, 5354216), (46, 4655840), (56, 3824440), (64, 3346385), (70, 3059552), (80, 2677108), (92, 2327920), (112, 1912220), (115, 1862336), (140, 1529776), (160, 1338554), (161, 1330240), (184, 1163960), (224, 956110), (230, 931168), (280, 764888), (320, 669277), (322, 665120), (368, 581980), (448, 478055), (460, 465584), (560, 382444), (644, 332560), (736, 290990), (805, 266048), (920, 232792), (1120, 191222), (1288, 166280), (1472, 145495), (1610, 133024), (1840, 116396), (2240, 95611), (2576, 83140), (3220, 66512), (3680, 58198), (4157, 51520), (5152, 41570), (6440, 33256), (7360, 29099), (8314, 25760), (10304, 20785), (12880, 16628)]