199620120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2042

約数の個数: 192

約数和(自身を含む): 737981280

約数和(自身を除く): 538361160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 245, 255, 280, 294, 340, 357, 392, 408, 420, 476, 490, 510, 588, 595, 680, 714, 735, 833, 840, 952, 980, 1020, 1176, 1190, 1428, 1470, 1666, 1785, 1960, 1997, 2040, 2380, 2499, 2856, 2940, 3332, 3570, 3994, 4165, 4760, 4998, 5880, 5991, 6664, 7140, 7988, 8330, 9985, 9996, 11982, 12495, 13979, 14280, 15976, 16660, 19970, 19992, 23964, 24990, 27958, 29955, 33320, 33949, 39940, 41937, 47928, 49980, 55916, 59910, 67898, 69895, 79880, 83874, 97853, 99960, 101847, 111832, 119820, 135796, 139790, 167748, 169745, 195706, 203694, 209685, 237643, 239640, 271592, 279580, 293559, 335496, 339490, 391412, 407388, 419370, 475286, 489265, 509235, 559160, 587118, 678980, 712929, 782824, 814776, 838740, 950572, 978530, 1018470, 1174236, 1188215, 1357960, 1425858, 1467795, 1663501, 1677480, 1901144, 1957060, 2036940, 2348472, 2376430, 2851716, 2935590, 3327002, 3564645, 3914120, 4073880, 4752860, 4990503, 5703432, 5871180, 6654004, 7129290, 8317505, 9505720, 9981006, 11742360, 13308008, 14258580, 16635010, 19962012, 24952515, 28517160, 33270020, 39924024, 49905030, 66540040, 99810060, 199620120]

約数ペア:

[(1, 199620120), (2, 99810060), (3, 66540040), (4, 49905030), (5, 39924024), (6, 33270020), (7, 28517160), (8, 24952515), (10, 19962012), (12, 16635010), (14, 14258580), (15, 13308008), (17, 11742360), (20, 9981006), (21, 9505720), (24, 8317505), (28, 7129290), (30, 6654004), (34, 5871180), (35, 5703432), (40, 4990503), (42, 4752860), (49, 4073880), (51, 3914120), (56, 3564645), (60, 3327002), (68, 2935590), (70, 2851716), (84, 2376430), (85, 2348472), (98, 2036940), (102, 1957060), (105, 1901144), (119, 1677480), (120, 1663501), (136, 1467795), (140, 1425858), (147, 1357960), (168, 1188215), (170, 1174236), (196, 1018470), (204, 978530), (210, 950572), (238, 838740), (245, 814776), (255, 782824), (280, 712929), (294, 678980), (340, 587118), (357, 559160), (392, 509235), (408, 489265), (420, 475286), (476, 419370), (490, 407388), (510, 391412), (588, 339490), (595, 335496), (680, 293559), (714, 279580), (735, 271592), (833, 239640), (840, 237643), (952, 209685), (980, 203694), (1020, 195706), (1176, 169745), (1190, 167748), (1428, 139790), (1470, 135796), (1666, 119820), (1785, 111832), (1960, 101847), (1997, 99960), (2040, 97853), (2380, 83874), (2499, 79880), (2856, 69895), (2940, 67898), (3332, 59910), (3570, 55916), (3994, 49980), (4165, 47928), (4760, 41937), (4998, 39940), (5880, 33949), (5991, 33320), (6664, 29955), (7140, 27958), (7988, 24990), (8330, 23964), (9985, 19992), (9996, 19970), (11982, 16660), (12495, 15976), (13979, 14280)]