15957200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 45205440

約数和(自身を除く): 29248240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 41, 50, 56, 70, 80, 82, 100, 112, 139, 140, 164, 175, 200, 205, 278, 280, 287, 328, 350, 400, 410, 556, 560, 574, 656, 695, 700, 820, 973, 1025, 1112, 1148, 1390, 1400, 1435, 1640, 1946, 2050, 2224, 2296, 2780, 2800, 2870, 3280, 3475, 3892, 4100, 4592, 4865, 5560, 5699, 5740, 6950, 7175, 7784, 8200, 9730, 11120, 11398, 11480, 13900, 14350, 15568, 16400, 19460, 22796, 22960, 24325, 27800, 28495, 28700, 38920, 39893, 45592, 48650, 55600, 56990, 57400, 77840, 79786, 91184, 97300, 113980, 114800, 142475, 159572, 194600, 199465, 227960, 284950, 319144, 389200, 398930, 455920, 569900, 638288, 797860, 997325, 1139800, 1595720, 1994650, 2279600, 3191440, 3989300, 7978600, 15957200]

約数ペア:

[(1, 15957200), (2, 7978600), (4, 3989300), (5, 3191440), (7, 2279600), (8, 1994650), (10, 1595720), (14, 1139800), (16, 997325), (20, 797860), (25, 638288), (28, 569900), (35, 455920), (40, 398930), (41, 389200), (50, 319144), (56, 284950), (70, 227960), (80, 199465), (82, 194600), (100, 159572), (112, 142475), (139, 114800), (140, 113980), (164, 97300), (175, 91184), (200, 79786), (205, 77840), (278, 57400), (280, 56990), (287, 55600), (328, 48650), (350, 45592), (400, 39893), (410, 38920), (556, 28700), (560, 28495), (574, 27800), (656, 24325), (695, 22960), (700, 22796), (820, 19460), (973, 16400), (1025, 15568), (1112, 14350), (1148, 13900), (1390, 11480), (1400, 11398), (1435, 11120), (1640, 9730), (1946, 8200), (2050, 7784), (2224, 7175), (2296, 6950), (2780, 5740), (2800, 5699), (2870, 5560), (3280, 4865), (3475, 4592), (3892, 4100)]