About the Number
421132080
2進数表記:11001000110011111011100110000
漢数字表記:四億二千百十三万二千八十
素因数分解:
素因数の和:9394
約数の個数: 80
約数和(自身を含む): 1312487424
約数和(自身を除く): 891355344
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 191, 240, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3056, 3820, 4584, 5730, 7640, 9168, 9187, 11460, 15280, 18374, 22920, 27561, 36748, 45840, 45935, 55122, 73496, 91870, 110244, 137805, 146992, 183740, 220488, 275610, 367480, 440976, 551220, 734960, 1102440, 1754717, 2204880, 3509434, 5264151, 7018868, 8773585, 10528302, 14037736, 17547170, 21056604, 26320755, 28075472, 35094340, 42113208, 52641510, 70188680, 84226416, 105283020, 140377360, 210566040, 421132080]
約数ペア:
[(1, 421132080), (2, 210566040), (3, 140377360), (4, 105283020), (5, 84226416), (6, 70188680), (8, 52641510), (10, 42113208), (12, 35094340), (15, 28075472), (16, 26320755), (20, 21056604), (24, 17547170), (30, 14037736), (40, 10528302), (48, 8773585), (60, 7018868), (80, 5264151), (120, 3509434), (191, 2204880), (240, 1754717), (382, 1102440), (573, 734960), (764, 551220), (955, 440976), (1146, 367480), (1528, 275610), (1910, 220488), (2292, 183740), (2865, 146992), (3056, 137805), (3820, 110244), (4584, 91870), (5730, 73496), (7640, 55122), (9168, 45935), (9187, 45840), (11460, 36748), (15280, 27561), (18374, 22920)]このpageの処理時間: 0.009994268417358398 seconds