About the Number

214900080

214900079 ← → 214900081

2進数表記:1100110011110001110101110000

漢数字表記:二億千四百九十万八十

素因数分解:

2 4 × 3 1 × 5 1 × 877 1 × 1021 1

素因数の和:1914
約数の個数: 80
約数和(自身を含む): 667603104
約数和(自身を除く): 452703024

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 877, 1021, 1754, 2042, 2631, 3063, 3508, 4084, 4385, 5105, 5262, 6126, 7016, 8168, 8770, 10210, 10524, 12252, 13155, 14032, 15315, 16336, 17540, 20420, 21048, 24504, 26310, 30630, 35080, 40840, 42096, 49008, 52620, 61260, 70160, 81680, 105240, 122520, 210480, 245040, 895417, 1790834, 2686251, 3581668, 4477085, 5372502, 7163336, 8954170, 10745004, 13431255, 14326672, 17908340, 21490008, 26862510, 35816680, 42980016, 53725020, 71633360, 107450040, 214900080]

約数ペア:
[(1, 214900080), (2, 107450040), (3, 71633360), (4, 53725020), (5, 42980016), (6, 35816680), (8, 26862510), (10, 21490008), (12, 17908340), (15, 14326672), (16, 13431255), (20, 10745004), (24, 8954170), (30, 7163336), (40, 5372502), (48, 4477085), (60, 3581668), (80, 2686251), (120, 1790834), (240, 895417), (877, 245040), (1021, 210480), (1754, 122520), (2042, 105240), (2631, 81680), (3063, 70160), (3508, 61260), (4084, 52620), (4385, 49008), (5105, 42096), (5262, 40840), (6126, 35080), (7016, 30630), (8168, 26310), (8770, 24504), (10210, 21048), (10524, 20420), (12252, 17540), (13155, 16336), (14032, 15315)]

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