About the Number

201488880

201488879 ← → 201488881

2進数表記:1100000000100111100111110000

漢数字表記:二億百四十八万八千八百八十

素因数分解:

2 4 × 3 1 × 5 1 × 89 1 × 9433 1

素因数の和:9538
約数の個数: 80
約数和(自身を含む): 631700640
約数和(自身を除く): 430211760

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 9433, 10680, 18866, 21360, 28299, 37732, 47165, 56598, 75464, 94330, 113196, 141495, 150928, 188660, 226392, 282990, 377320, 452784, 565980, 754640, 839537, 1131960, 1679074, 2263920, 2518611, 3358148, 4197685, 5037222, 6716296, 8395370, 10074444, 12593055, 13432592, 16790740, 20148888, 25186110, 33581480, 40297776, 50372220, 67162960, 100744440, 201488880]

約数ペア:
[(1, 201488880), (2, 100744440), (3, 67162960), (4, 50372220), (5, 40297776), (6, 33581480), (8, 25186110), (10, 20148888), (12, 16790740), (15, 13432592), (16, 12593055), (20, 10074444), (24, 8395370), (30, 6716296), (40, 5037222), (48, 4197685), (60, 3358148), (80, 2518611), (89, 2263920), (120, 1679074), (178, 1131960), (240, 839537), (267, 754640), (356, 565980), (445, 452784), (534, 377320), (712, 282990), (890, 226392), (1068, 188660), (1335, 150928), (1424, 141495), (1780, 113196), (2136, 94330), (2670, 75464), (3560, 56598), (4272, 47165), (5340, 37732), (7120, 28299), (9433, 21360), (10680, 18866)]

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