About the Number

20221488

20221487 ← → 20221489

2進数表記:1001101001000111000110000

漢数字表記:二千二十二万千四百八十八

素因数分解:

2 4 × 3 5 × 7 1 × 743 1

素因数の和:773
約数の個数: 120
約数和(自身を含む): 67162368
約数和(自身を除く): 46940880

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 743, 756, 972, 1008, 1134, 1296, 1486, 1512, 1701, 1944, 2229, 2268, 2972, 3024, 3402, 3888, 4458, 4536, 5201, 5944, 6687, 6804, 8916, 9072, 10402, 11888, 13374, 13608, 15603, 17832, 20061, 20804, 26748, 27216, 31206, 35664, 40122, 41608, 46809, 53496, 60183, 62412, 80244, 83216, 93618, 106992, 120366, 124824, 140427, 160488, 180549, 187236, 240732, 249648, 280854, 320976, 361098, 374472, 421281, 481464, 561708, 722196, 748944, 842562, 962928, 1123416, 1263843, 1444392, 1685124, 2246832, 2527686, 2888784, 3370248, 5055372, 6740496, 10110744, 20221488]

約数ペア:
[(1, 20221488), (2, 10110744), (3, 6740496), (4, 5055372), (6, 3370248), (7, 2888784), (8, 2527686), (9, 2246832), (12, 1685124), (14, 1444392), (16, 1263843), (18, 1123416), (21, 962928), (24, 842562), (27, 748944), (28, 722196), (36, 561708), (42, 481464), (48, 421281), (54, 374472), (56, 361098), (63, 320976), (72, 280854), (81, 249648), (84, 240732), (108, 187236), (112, 180549), (126, 160488), (144, 140427), (162, 124824), (168, 120366), (189, 106992), (216, 93618), (243, 83216), (252, 80244), (324, 62412), (336, 60183), (378, 53496), (432, 46809), (486, 41608), (504, 40122), (567, 35664), (648, 31206), (743, 27216), (756, 26748), (972, 20804), (1008, 20061), (1134, 17832), (1296, 15603), (1486, 13608), (1512, 13374), (1701, 11888), (1944, 10402), (2229, 9072), (2268, 8916), (2972, 6804), (3024, 6687), (3402, 5944), (3888, 5201), (4458, 4536)]

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