About the Number

129220800

129220799 ← → 129220801

2進数表記:111101100111100000011000000

漢数字表記:一億二千九百二十二万八百

素因数分解:

2 6 × 3 1 × 5 2 × 26921 1

素因数の和:26946
約数の個数: 84
約数和(自身を含む): 423967656
約数和(自身を除く): 294746856

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2400, 4800, 26921, 53842, 80763, 107684, 134605, 161526, 215368, 269210, 323052, 403815, 430736, 538420, 646104, 673025, 807630, 861472, 1076840, 1292208, 1346050, 1615260, 1722944, 2019075, 2153680, 2584416, 2692100, 3230520, 4038150, 4307360, 5168832, 5384200, 6461040, 8076300, 8614720, 10768400, 12922080, 16152600, 21536800, 25844160, 32305200, 43073600, 64610400, 129220800]

約数ペア:
[(1, 129220800), (2, 64610400), (3, 43073600), (4, 32305200), (5, 25844160), (6, 21536800), (8, 16152600), (10, 12922080), (12, 10768400), (15, 8614720), (16, 8076300), (20, 6461040), (24, 5384200), (25, 5168832), (30, 4307360), (32, 4038150), (40, 3230520), (48, 2692100), (50, 2584416), (60, 2153680), (64, 2019075), (75, 1722944), (80, 1615260), (96, 1346050), (100, 1292208), (120, 1076840), (150, 861472), (160, 807630), (192, 673025), (200, 646104), (240, 538420), (300, 430736), (320, 403815), (400, 323052), (480, 269210), (600, 215368), (800, 161526), (960, 134605), (1200, 107684), (1600, 80763), (2400, 53842), (4800, 26921)]

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