19984200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1753}}^1$

素因数の和:1791

約数の個数: 96

約数和(自身を含む): 65248800

約数和(自身を除く): 45264600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 150, 152, 190, 200, 228, 285, 300, 380, 456, 475, 570, 600, 760, 950, 1140, 1425, 1753, 1900, 2280, 2850, 3506, 3800, 5259, 5700, 7012, 8765, 10518, 11400, 14024, 17530, 21036, 26295, 33307, 35060, 42072, 43825, 52590, 66614, 70120, 87650, 99921, 105180, 131475, 133228, 166535, 175300, 199842, 210360, 262950, 266456, 333070, 350600, 399684, 499605, 525900, 666140, 799368, 832675, 999210, 1051800, 1332280, 1665350, 1998420, 2498025, 3330700, 3996840, 4996050, 6661400, 9992100, 19984200]

約数ペア:

[(1, 19984200), (2, 9992100), (3, 6661400), (4, 4996050), (5, 3996840), (6, 3330700), (8, 2498025), (10, 1998420), (12, 1665350), (15, 1332280), (19, 1051800), (20, 999210), (24, 832675), (25, 799368), (30, 666140), (38, 525900), (40, 499605), (50, 399684), (57, 350600), (60, 333070), (75, 266456), (76, 262950), (95, 210360), (100, 199842), (114, 175300), (120, 166535), (150, 133228), (152, 131475), (190, 105180), (200, 99921), (228, 87650), (285, 70120), (300, 66614), (380, 52590), (456, 43825), (475, 42072), (570, 35060), (600, 33307), (760, 26295), (950, 21036), (1140, 17530), (1425, 14024), (1753, 11400), (1900, 10518), (2280, 8765), (2850, 7012), (3506, 5700), (3800, 5259)]