199662960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6991}}^1$

素因数の和:7031

約数の個数: 160

約数和(自身を含む): 749094912

約数和(自身を除く): 549431952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5712, 6991, 7140, 9520, 13982, 14280, 20973, 27964, 28560, 34955, 41946, 48937, 55928, 69910, 83892, 97874, 104865, 111856, 118847, 139820, 146811, 167784, 195748, 209730, 237694, 244685, 279640, 293622, 335568, 356541, 391496, 419460, 475388, 489370, 559280, 587244, 594235, 713082, 734055, 782992, 831929, 838920, 950776, 978740, 1174488, 1188470, 1426164, 1468110, 1663858, 1677840, 1782705, 1901552, 1957480, 2348976, 2376940, 2495787, 2852328, 2936220, 3327716, 3565410, 3914960, 4159645, 4753880, 4991574, 5704656, 5872440, 6655432, 7130820, 8319290, 9507760, 9983148, 11744880, 12478935, 13310864, 14261640, 16638580, 19966296, 24957870, 28523280, 33277160, 39932592, 49915740, 66554320, 99831480, 199662960]

約数ペア:

[(1, 199662960), (2, 99831480), (3, 66554320), (4, 49915740), (5, 39932592), (6, 33277160), (7, 28523280), (8, 24957870), (10, 19966296), (12, 16638580), (14, 14261640), (15, 13310864), (16, 12478935), (17, 11744880), (20, 9983148), (21, 9507760), (24, 8319290), (28, 7130820), (30, 6655432), (34, 5872440), (35, 5704656), (40, 4991574), (42, 4753880), (48, 4159645), (51, 3914960), (56, 3565410), (60, 3327716), (68, 2936220), (70, 2852328), (80, 2495787), (84, 2376940), (85, 2348976), (102, 1957480), (105, 1901552), (112, 1782705), (119, 1677840), (120, 1663858), (136, 1468110), (140, 1426164), (168, 1188470), (170, 1174488), (204, 978740), (210, 950776), (238, 838920), (240, 831929), (255, 782992), (272, 734055), (280, 713082), (336, 594235), (340, 587244), (357, 559280), (408, 489370), (420, 475388), (476, 419460), (510, 391496), (560, 356541), (595, 335568), (680, 293622), (714, 279640), (816, 244685), (840, 237694), (952, 209730), (1020, 195748), (1190, 167784), (1360, 146811), (1428, 139820), (1680, 118847), (1785, 111856), (1904, 104865), (2040, 97874), (2380, 83892), (2856, 69910), (3570, 55928), (4080, 48937), (4760, 41946), (5712, 34955), (6991, 28560), (7140, 27964), (9520, 20973), (13982, 14280)]