About the Number

213605640

213605639 ← → 213605641

2進数表記:1100101110110101110100001000

漢数字表記:二億千三百六十万五千六百四十

素因数分解:

2 3 × 3 3 × 5 1 × 97 1 × 2039 1

素因数の和:2156
約数の個数: 128
約数和(自身を含む): 719712000
約数和(自身を除く): 506106360

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, 2039, 2328, 2619, 2910, 3492, 3880, 4078, 4365, 5238, 5820, 6117, 6984, 8156, 8730, 10195, 10476, 11640, 12234, 13095, 16312, 17460, 18351, 20390, 20952, 24468, 26190, 30585, 34920, 36702, 40780, 48936, 52380, 55053, 61170, 73404, 81560, 91755, 104760, 110106, 122340, 146808, 183510, 197783, 220212, 244680, 275265, 367020, 395566, 440424, 550530, 593349, 734040, 791132, 988915, 1101060, 1186698, 1582264, 1780047, 1977830, 2202120, 2373396, 2966745, 3560094, 3955660, 4746792, 5340141, 5933490, 7120188, 7911320, 8900235, 10680282, 11866980, 14240376, 17800470, 21360564, 23733960, 26700705, 35600940, 42721128, 53401410, 71201880, 106802820, 213605640]

約数ペア:
[(1, 213605640), (2, 106802820), (3, 71201880), (4, 53401410), (5, 42721128), (6, 35600940), (8, 26700705), (9, 23733960), (10, 21360564), (12, 17800470), (15, 14240376), (18, 11866980), (20, 10680282), (24, 8900235), (27, 7911320), (30, 7120188), (36, 5933490), (40, 5340141), (45, 4746792), (54, 3955660), (60, 3560094), (72, 2966745), (90, 2373396), (97, 2202120), (108, 1977830), (120, 1780047), (135, 1582264), (180, 1186698), (194, 1101060), (216, 988915), (270, 791132), (291, 734040), (360, 593349), (388, 550530), (485, 440424), (540, 395566), (582, 367020), (776, 275265), (873, 244680), (970, 220212), (1080, 197783), (1164, 183510), (1455, 146808), (1746, 122340), (1940, 110106), (2039, 104760), (2328, 91755), (2619, 81560), (2910, 73404), (3492, 61170), (3880, 55053), (4078, 52380), (4365, 48936), (5238, 40780), (5820, 36702), (6117, 34920), (6984, 30585), (8156, 26190), (8730, 24468), (10195, 20952), (10476, 20390), (11640, 18351), (12234, 17460), (13095, 16312)]

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