About the Number

11989200

11989199 ← → 11989201

2進数表記:101101101111000011010000

漢数字表記:千百九十八万九千二百

素因数分解:

2 4 × 3 1 × 5 2 × 97 1 × 103 1

素因数の和:221
約数の個数: 120
約数和(自身を含む): 39178048
約数和(自身を除く): 27188848

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 97, 100, 103, 120, 150, 194, 200, 206, 240, 291, 300, 309, 388, 400, 412, 485, 515, 582, 600, 618, 776, 824, 970, 1030, 1164, 1200, 1236, 1455, 1545, 1552, 1648, 1940, 2060, 2328, 2425, 2472, 2575, 2910, 3090, 3880, 4120, 4656, 4850, 4944, 5150, 5820, 6180, 7275, 7725, 7760, 8240, 9700, 9991, 10300, 11640, 12360, 14550, 15450, 19400, 19982, 20600, 23280, 24720, 29100, 29973, 30900, 38800, 39964, 41200, 49955, 58200, 59946, 61800, 79928, 99910, 116400, 119892, 123600, 149865, 159856, 199820, 239784, 249775, 299730, 399640, 479568, 499550, 599460, 749325, 799280, 999100, 1198920, 1498650, 1998200, 2397840, 2997300, 3996400, 5994600, 11989200]

約数ペア:
[(1, 11989200), (2, 5994600), (3, 3996400), (4, 2997300), (5, 2397840), (6, 1998200), (8, 1498650), (10, 1198920), (12, 999100), (15, 799280), (16, 749325), (20, 599460), (24, 499550), (25, 479568), (30, 399640), (40, 299730), (48, 249775), (50, 239784), (60, 199820), (75, 159856), (80, 149865), (97, 123600), (100, 119892), (103, 116400), (120, 99910), (150, 79928), (194, 61800), (200, 59946), (206, 58200), (240, 49955), (291, 41200), (300, 39964), (309, 38800), (388, 30900), (400, 29973), (412, 29100), (485, 24720), (515, 23280), (582, 20600), (600, 19982), (618, 19400), (776, 15450), (824, 14550), (970, 12360), (1030, 11640), (1164, 10300), (1200, 9991), (1236, 9700), (1455, 8240), (1545, 7760), (1552, 7725), (1648, 7275), (1940, 6180), (2060, 5820), (2328, 5150), (2425, 4944), (2472, 4850), (2575, 4656), (2910, 4120), (3090, 3880)]

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