About the Number

1330709840

1330709839 ← → 1330709841

2進数表記:1001111010100010000010101010000

漢数字表記:十三億三千七十万九千八百四十

素因数分解:

2 4 × 5 1 × 19 1 × 229 1 × 3823 1

素因数の和:4084
約数の個数: 80
約数和(自身を含む): 3271814400
約数和(自身を除く): 1941104560

約数列:
[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 229, 304, 380, 458, 760, 916, 1145, 1520, 1832, 2290, 3664, 3823, 4351, 4580, 7646, 8702, 9160, 15292, 17404, 18320, 19115, 21755, 30584, 34808, 38230, 43510, 61168, 69616, 72637, 76460, 87020, 145274, 152920, 174040, 290548, 305840, 348080, 363185, 581096, 726370, 875467, 1162192, 1452740, 1750934, 2905480, 3501868, 4377335, 5810960, 7003736, 8754670, 14007472, 16633873, 17509340, 33267746, 35018680, 66535492, 70037360, 83169365, 133070984, 166338730, 266141968, 332677460, 665354920, 1330709840]

約数ペア:
[(1, 1330709840), (2, 665354920), (4, 332677460), (5, 266141968), (8, 166338730), (10, 133070984), (16, 83169365), (19, 70037360), (20, 66535492), (38, 35018680), (40, 33267746), (76, 17509340), (80, 16633873), (95, 14007472), (152, 8754670), (190, 7003736), (229, 5810960), (304, 4377335), (380, 3501868), (458, 2905480), (760, 1750934), (916, 1452740), (1145, 1162192), (1520, 875467), (1832, 726370), (2290, 581096), (3664, 363185), (3823, 348080), (4351, 305840), (4580, 290548), (7646, 174040), (8702, 152920), (9160, 145274), (15292, 87020), (17404, 76460), (18320, 72637), (19115, 69616), (21755, 61168), (30584, 43510), (34808, 38230)]

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