About the Number

90202080

90202079 ← → 90202081

2進数表記:101011000000101111111100000

漢数字表記:九千二十万二千八十

素因数分解:

2 5 × 3 1 × 5 1 × 187921 1

素因数の和:187939
約数の個数: 48
約数和(自身を含む): 284138064
約数和(自身を除く): 193935984

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 187921, 375842, 563763, 751684, 939605, 1127526, 1503368, 1879210, 2255052, 2818815, 3006736, 3758420, 4510104, 5637630, 6013472, 7516840, 9020208, 11275260, 15033680, 18040416, 22550520, 30067360, 45101040, 90202080]

約数ペア:
[(1, 90202080), (2, 45101040), (3, 30067360), (4, 22550520), (5, 18040416), (6, 15033680), (8, 11275260), (10, 9020208), (12, 7516840), (15, 6013472), (16, 5637630), (20, 4510104), (24, 3758420), (30, 3006736), (32, 2818815), (40, 2255052), (48, 1879210), (60, 1503368), (80, 1127526), (96, 939605), (120, 751684), (160, 563763), (240, 375842), (480, 187921)]

このpageの処理時間: 0.3214564323425293 seconds