About the Number

201985920

201985919 ← → 201985921

2進数表記:1100000010100000111110000000

漢数字表記:二億百九十八万五千九百二十

素因数分解:

2 7 × 3 3 × 5 1 × 11689 1

素因数の和:11717
約数の個数: 128
約数和(自身を含む): 715428000
約数和(自身を除く): 513442080

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 11689, 17280, 23378, 35067, 46756, 58445, 70134, 93512, 105201, 116890, 140268, 175335, 187024, 210402, 233780, 280536, 315603, 350670, 374048, 420804, 467560, 526005, 561072, 631206, 701340, 748096, 841608, 935120, 1052010, 1122144, 1262412, 1402680, 1496192, 1578015, 1683216, 1870240, 2104020, 2244288, 2524824, 2805360, 3156030, 3366432, 3740480, 4208040, 4488576, 5049648, 5610720, 6312060, 6732864, 7480960, 8416080, 10099296, 11221440, 12624120, 13465728, 16832160, 20198592, 22442880, 25248240, 33664320, 40397184, 50496480, 67328640, 100992960, 201985920]

約数ペア:
[(1, 201985920), (2, 100992960), (3, 67328640), (4, 50496480), (5, 40397184), (6, 33664320), (8, 25248240), (9, 22442880), (10, 20198592), (12, 16832160), (15, 13465728), (16, 12624120), (18, 11221440), (20, 10099296), (24, 8416080), (27, 7480960), (30, 6732864), (32, 6312060), (36, 5610720), (40, 5049648), (45, 4488576), (48, 4208040), (54, 3740480), (60, 3366432), (64, 3156030), (72, 2805360), (80, 2524824), (90, 2244288), (96, 2104020), (108, 1870240), (120, 1683216), (128, 1578015), (135, 1496192), (144, 1402680), (160, 1262412), (180, 1122144), (192, 1052010), (216, 935120), (240, 841608), (270, 748096), (288, 701340), (320, 631206), (360, 561072), (384, 526005), (432, 467560), (480, 420804), (540, 374048), (576, 350670), (640, 315603), (720, 280536), (864, 233780), (960, 210402), (1080, 187024), (1152, 175335), (1440, 140268), (1728, 116890), (1920, 105201), (2160, 93512), (2880, 70134), (3456, 58445), (4320, 46756), (5760, 35067), (8640, 23378), (11689, 17280)]

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