1820177200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1723}}^1$

素因数の和:1899

約数の個数: 120

約数和(自身を含む): 4638939200

約数和(自身を除く): 2818762000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 139, 152, 190, 200, 278, 304, 380, 400, 475, 556, 695, 760, 950, 1112, 1390, 1520, 1723, 1900, 2224, 2641, 2780, 3446, 3475, 3800, 5282, 5560, 6892, 6950, 7600, 8615, 10564, 11120, 13205, 13784, 13900, 17230, 21128, 26410, 27568, 27800, 32737, 34460, 42256, 43075, 52820, 55600, 65474, 66025, 68920, 86150, 105640, 130948, 132050, 137840, 163685, 172300, 211280, 239497, 261896, 264100, 327370, 344600, 478994, 523792, 528200, 654740, 689200, 818425, 957988, 1056400, 1197485, 1309480, 1636850, 1915976, 2394970, 2618960, 3273700, 3831952, 4550443, 4789940, 5987425, 6547400, 9100886, 9579880, 11974850, 13094800, 18201772, 19159760, 22752215, 23949700, 36403544, 45504430, 47899400, 72807088, 91008860, 95798800, 113761075, 182017720, 227522150, 364035440, 455044300, 910088600, 1820177200]

約数ペア:

[(1, 1820177200), (2, 910088600), (4, 455044300), (5, 364035440), (8, 227522150), (10, 182017720), (16, 113761075), (19, 95798800), (20, 91008860), (25, 72807088), (38, 47899400), (40, 45504430), (50, 36403544), (76, 23949700), (80, 22752215), (95, 19159760), (100, 18201772), (139, 13094800), (152, 11974850), (190, 9579880), (200, 9100886), (278, 6547400), (304, 5987425), (380, 4789940), (400, 4550443), (475, 3831952), (556, 3273700), (695, 2618960), (760, 2394970), (950, 1915976), (1112, 1636850), (1390, 1309480), (1520, 1197485), (1723, 1056400), (1900, 957988), (2224, 818425), (2641, 689200), (2780, 654740), (3446, 528200), (3475, 523792), (3800, 478994), (5282, 344600), (5560, 327370), (6892, 264100), (6950, 261896), (7600, 239497), (8615, 211280), (10564, 172300), (11120, 163685), (13205, 137840), (13784, 132050), (13900, 130948), (17230, 105640), (21128, 86150), (26410, 68920), (27568, 66025), (27800, 65474), (32737, 55600), (34460, 52820), (42256, 43075)]