About the Number

201128100

201128099 ← → 201128101

2進数表記:1011111111001111100010100100

漢数字表記:二億百十二万八千百

素因数分解:

2 2 × 3 1 × 5 2 × 23 1 × 103 1 × 283 1

素因数の和:426
約数の個数: 144
約数和(自身を含む): 615293952
約数和(自身を除く): 414165852

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 103, 115, 138, 150, 206, 230, 276, 283, 300, 309, 345, 412, 460, 515, 566, 575, 618, 690, 849, 1030, 1132, 1150, 1236, 1380, 1415, 1545, 1698, 1725, 2060, 2300, 2369, 2575, 2830, 3090, 3396, 3450, 4245, 4738, 5150, 5660, 6180, 6509, 6900, 7075, 7107, 7725, 8490, 9476, 10300, 11845, 13018, 14150, 14214, 15450, 16980, 19527, 21225, 23690, 26036, 28300, 28428, 29149, 30900, 32545, 35535, 39054, 42450, 47380, 58298, 59225, 65090, 71070, 78108, 84900, 87447, 97635, 116596, 118450, 130180, 142140, 145745, 162725, 174894, 177675, 195270, 236900, 291490, 325450, 349788, 355350, 390540, 437235, 488175, 582980, 650900, 670427, 710700, 728725, 874470, 976350, 1340854, 1457450, 1748940, 1952700, 2011281, 2186175, 2681708, 2914900, 3352135, 4022562, 4372350, 6704270, 8045124, 8744700, 10056405, 13408540, 16760675, 20112810, 33521350, 40225620, 50282025, 67042700, 100564050, 201128100]

約数ペア:
[(1, 201128100), (2, 100564050), (3, 67042700), (4, 50282025), (5, 40225620), (6, 33521350), (10, 20112810), (12, 16760675), (15, 13408540), (20, 10056405), (23, 8744700), (25, 8045124), (30, 6704270), (46, 4372350), (50, 4022562), (60, 3352135), (69, 2914900), (75, 2681708), (92, 2186175), (100, 2011281), (103, 1952700), (115, 1748940), (138, 1457450), (150, 1340854), (206, 976350), (230, 874470), (276, 728725), (283, 710700), (300, 670427), (309, 650900), (345, 582980), (412, 488175), (460, 437235), (515, 390540), (566, 355350), (575, 349788), (618, 325450), (690, 291490), (849, 236900), (1030, 195270), (1132, 177675), (1150, 174894), (1236, 162725), (1380, 145745), (1415, 142140), (1545, 130180), (1698, 118450), (1725, 116596), (2060, 97635), (2300, 87447), (2369, 84900), (2575, 78108), (2830, 71070), (3090, 65090), (3396, 59225), (3450, 58298), (4245, 47380), (4738, 42450), (5150, 39054), (5660, 35535), (6180, 32545), (6509, 30900), (6900, 29149), (7075, 28428), (7107, 28300), (7725, 26036), (8490, 23690), (9476, 21225), (10300, 19527), (11845, 16980), (13018, 15450), (14150, 14214)]

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