About the Number

2100485760

2100485759 ← → 2100485761

2進数表記:1111101001100101101111010000000

漢数字表記:二十一億四十八万五千七百六十

素因数分解:

2 7 × 3 1 × 5 1 × 41 1 × 26683 1

素因数の和:26746
約数の個数: 128
約数和(自身を含む): 6858855360
約数和(自身を除く): 4758369600

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1230, 1312, 1640, 1920, 1968, 2460, 2624, 3280, 3936, 4920, 5248, 6560, 7872, 9840, 13120, 15744, 19680, 26240, 26683, 39360, 53366, 78720, 80049, 106732, 133415, 160098, 213464, 266830, 320196, 400245, 426928, 533660, 640392, 800490, 853856, 1067320, 1094003, 1280784, 1600980, 1707712, 2134640, 2188006, 2561568, 3201960, 3282009, 3415424, 4269280, 4376012, 5123136, 5470015, 6403920, 6564018, 8538560, 8752024, 10246272, 10940030, 12807840, 13128036, 16410045, 17077120, 17504048, 21880060, 25615680, 26256072, 32820090, 35008096, 43760120, 51231360, 52512144, 65640180, 70016192, 87520240, 105024288, 131280360, 140032384, 175040480, 210048576, 262560720, 350080960, 420097152, 525121440, 700161920, 1050242880, 2100485760]

約数ペア:
[(1, 2100485760), (2, 1050242880), (3, 700161920), (4, 525121440), (5, 420097152), (6, 350080960), (8, 262560720), (10, 210048576), (12, 175040480), (15, 140032384), (16, 131280360), (20, 105024288), (24, 87520240), (30, 70016192), (32, 65640180), (40, 52512144), (41, 51231360), (48, 43760120), (60, 35008096), (64, 32820090), (80, 26256072), (82, 25615680), (96, 21880060), (120, 17504048), (123, 17077120), (128, 16410045), (160, 13128036), (164, 12807840), (192, 10940030), (205, 10246272), (240, 8752024), (246, 8538560), (320, 6564018), (328, 6403920), (384, 5470015), (410, 5123136), (480, 4376012), (492, 4269280), (615, 3415424), (640, 3282009), (656, 3201960), (820, 2561568), (960, 2188006), (984, 2134640), (1230, 1707712), (1312, 1600980), (1640, 1280784), (1920, 1094003), (1968, 1067320), (2460, 853856), (2624, 800490), (3280, 640392), (3936, 533660), (4920, 426928), (5248, 400245), (6560, 320196), (7872, 266830), (9840, 213464), (13120, 160098), (15744, 133415), (19680, 106732), (26240, 80049), (26683, 78720), (39360, 53366)]

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