About the Number

218215080

218215079 ← → 218215081

2進数表記:1101000000011011001010101000

漢数字表記:二億千八百二十一万五千八十

素因数分解:

2 3 × 3 3 × 5 1 × 97 1 × 2083 1

素因数の和:2200
約数の個数: 128
約数和(自身を含む): 735235200
約数和(自身を除く): 517020120

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 97, 108, 120, 135, 180, 194, 216, 270, 291, 360, 388, 485, 540, 582, 776, 873, 970, 1080, 1164, 1455, 1746, 1940, 2083, 2328, 2619, 2910, 3492, 3880, 4166, 4365, 5238, 5820, 6249, 6984, 8332, 8730, 10415, 10476, 11640, 12498, 13095, 16664, 17460, 18747, 20830, 20952, 24996, 26190, 31245, 34920, 37494, 41660, 49992, 52380, 56241, 62490, 74988, 83320, 93735, 104760, 112482, 124980, 149976, 187470, 202051, 224964, 249960, 281205, 374940, 404102, 449928, 562410, 606153, 749880, 808204, 1010255, 1124820, 1212306, 1616408, 1818459, 2020510, 2249640, 2424612, 3030765, 3636918, 4041020, 4849224, 5455377, 6061530, 7273836, 8082040, 9092295, 10910754, 12123060, 14547672, 18184590, 21821508, 24246120, 27276885, 36369180, 43643016, 54553770, 72738360, 109107540, 218215080]

約数ペア:
[(1, 218215080), (2, 109107540), (3, 72738360), (4, 54553770), (5, 43643016), (6, 36369180), (8, 27276885), (9, 24246120), (10, 21821508), (12, 18184590), (15, 14547672), (18, 12123060), (20, 10910754), (24, 9092295), (27, 8082040), (30, 7273836), (36, 6061530), (40, 5455377), (45, 4849224), (54, 4041020), (60, 3636918), (72, 3030765), (90, 2424612), (97, 2249640), (108, 2020510), (120, 1818459), (135, 1616408), (180, 1212306), (194, 1124820), (216, 1010255), (270, 808204), (291, 749880), (360, 606153), (388, 562410), (485, 449928), (540, 404102), (582, 374940), (776, 281205), (873, 249960), (970, 224964), (1080, 202051), (1164, 187470), (1455, 149976), (1746, 124980), (1940, 112482), (2083, 104760), (2328, 93735), (2619, 83320), (2910, 74988), (3492, 62490), (3880, 56241), (4166, 52380), (4365, 49992), (5238, 41660), (5820, 37494), (6249, 34920), (6984, 31245), (8332, 26190), (8730, 24996), (10415, 20952), (10476, 20830), (11640, 18747), (12498, 17460), (13095, 16664)]

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