About the Number

21338508480

21338508479 ← → 21338508481

2進数表記:10011110111110111111100110011000000

漢数字表記:二百十三億三千八百五十万八千四百八十

素因数分解:

2 6 × 3 1 × 5 1 × 227 1 × 97919 1

素因数の和:98166
約数の個数: 112
約数和(自身を含む): 68048916480
約数和(自身を除く): 46710408000

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 227, 240, 320, 454, 480, 681, 908, 960, 1135, 1362, 1816, 2270, 2724, 3405, 3632, 4540, 5448, 6810, 7264, 9080, 10896, 13620, 14528, 18160, 21792, 27240, 36320, 43584, 54480, 72640, 97919, 108960, 195838, 217920, 293757, 391676, 489595, 587514, 783352, 979190, 1175028, 1468785, 1566704, 1958380, 2350056, 2937570, 3133408, 3916760, 4700112, 5875140, 6266816, 7833520, 9400224, 11750280, 15667040, 18800448, 22227613, 23500560, 31334080, 44455226, 47001120, 66682839, 88910452, 94002240, 111138065, 133365678, 177820904, 222276130, 266731356, 333414195, 355641808, 444552260, 533462712, 666828390, 711283616, 889104520, 1066925424, 1333656780, 1422567232, 1778209040, 2133850848, 2667313560, 3556418080, 4267701696, 5334627120, 7112836160, 10669254240, 21338508480]

約数ペア:
[(1, 21338508480), (2, 10669254240), (3, 7112836160), (4, 5334627120), (5, 4267701696), (6, 3556418080), (8, 2667313560), (10, 2133850848), (12, 1778209040), (15, 1422567232), (16, 1333656780), (20, 1066925424), (24, 889104520), (30, 711283616), (32, 666828390), (40, 533462712), (48, 444552260), (60, 355641808), (64, 333414195), (80, 266731356), (96, 222276130), (120, 177820904), (160, 133365678), (192, 111138065), (227, 94002240), (240, 88910452), (320, 66682839), (454, 47001120), (480, 44455226), (681, 31334080), (908, 23500560), (960, 22227613), (1135, 18800448), (1362, 15667040), (1816, 11750280), (2270, 9400224), (2724, 7833520), (3405, 6266816), (3632, 5875140), (4540, 4700112), (5448, 3916760), (6810, 3133408), (7264, 2937570), (9080, 2350056), (10896, 1958380), (13620, 1566704), (14528, 1468785), (18160, 1175028), (21792, 979190), (27240, 783352), (36320, 587514), (43584, 489595), (54480, 391676), (72640, 293757), (97919, 217920), (108960, 195838)]

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