218855040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3677}}^1$

素因数の和:3730

約数の個数: 128

約数和(自身を含む): 720299520

約数和(自身を除く): 501444480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3677, 3720, 3968, 4960, 5952, 7354, 7440, 9920, 11031, 11904, 14708, 14880, 18385, 19840, 22062, 29416, 29760, 36770, 44124, 55155, 58832, 59520, 73540, 88248, 110310, 113987, 117664, 147080, 176496, 220620, 227974, 235328, 294160, 341961, 352992, 441240, 455948, 470656, 569935, 588320, 683922, 705984, 882480, 911896, 1139870, 1176640, 1367844, 1411968, 1709805, 1764960, 1823792, 2279740, 2353280, 2735688, 3419610, 3529920, 3647584, 4559480, 5471376, 6839220, 7059840, 7295168, 9118960, 10942752, 13678440, 14590336, 18237920, 21885504, 27356880, 36475840, 43771008, 54713760, 72951680, 109427520, 218855040]

約数ペア:

[(1, 218855040), (2, 109427520), (3, 72951680), (4, 54713760), (5, 43771008), (6, 36475840), (8, 27356880), (10, 21885504), (12, 18237920), (15, 14590336), (16, 13678440), (20, 10942752), (24, 9118960), (30, 7295168), (31, 7059840), (32, 6839220), (40, 5471376), (48, 4559480), (60, 3647584), (62, 3529920), (64, 3419610), (80, 2735688), (93, 2353280), (96, 2279740), (120, 1823792), (124, 1764960), (128, 1709805), (155, 1411968), (160, 1367844), (186, 1176640), (192, 1139870), (240, 911896), (248, 882480), (310, 705984), (320, 683922), (372, 588320), (384, 569935), (465, 470656), (480, 455948), (496, 441240), (620, 352992), (640, 341961), (744, 294160), (930, 235328), (960, 227974), (992, 220620), (1240, 176496), (1488, 147080), (1860, 117664), (1920, 113987), (1984, 110310), (2480, 88248), (2976, 73540), (3677, 59520), (3720, 58832), (3968, 55155), (4960, 44124), (5952, 36770), (7354, 29760), (7440, 29416), (9920, 22062), (11031, 19840), (11904, 18385), (14708, 14880)]