199615920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{118819}}^1$

素因数の和:118842

約数の個数: 80

約数和(自身を含む): 707216640

約数和(自身を除く): 507600720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 118819, 237638, 356457, 475276, 594095, 712914, 831733, 950552, 1188190, 1425828, 1663466, 1782285, 1901104, 2376380, 2495199, 2851656, 3326932, 3564570, 4158665, 4752760, 4990398, 5703312, 6653864, 7129140, 8317330, 9505520, 9980796, 12475995, 13307728, 14258280, 16634660, 19961592, 24951990, 28516560, 33269320, 39923184, 49903980, 66538640, 99807960, 199615920]

約数ペア:

[(1, 199615920), (2, 99807960), (3, 66538640), (4, 49903980), (5, 39923184), (6, 33269320), (7, 28516560), (8, 24951990), (10, 19961592), (12, 16634660), (14, 14258280), (15, 13307728), (16, 12475995), (20, 9980796), (21, 9505520), (24, 8317330), (28, 7129140), (30, 6653864), (35, 5703312), (40, 4990398), (42, 4752760), (48, 4158665), (56, 3564570), (60, 3326932), (70, 2851656), (80, 2495199), (84, 2376380), (105, 1901104), (112, 1782285), (120, 1663466), (140, 1425828), (168, 1188190), (210, 950552), (240, 831733), (280, 712914), (336, 594095), (420, 475276), (560, 356457), (840, 237638), (1680, 118819)]