About the Number

242551680

242551679 ← → 242551681

2進数表記:1110011101010000101110000000

漢数字表記:二億四千二百五十五万千六百八十

素因数分解:

2 7 × 3 1 × 5 1 × 7 1 × 18047 1

素因数の和:18076
約数の個数: 128
約数和(自身を含む): 883630080
約数和(自身を除く): 641078400

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 18047, 36094, 54141, 72188, 90235, 108282, 126329, 144376, 180470, 216564, 252658, 270705, 288752, 360940, 378987, 433128, 505316, 541410, 577504, 631645, 721880, 757974, 866256, 1010632, 1082820, 1155008, 1263290, 1443760, 1515948, 1732512, 1894935, 2021264, 2165640, 2310016, 2526580, 2887520, 3031896, 3465024, 3789870, 4042528, 4331280, 5053160, 5775040, 6063792, 6930048, 7579740, 8085056, 8662560, 10106320, 11550080, 12127584, 15159480, 16170112, 17325120, 20212640, 24255168, 30318960, 34650240, 40425280, 48510336, 60637920, 80850560, 121275840, 242551680]

約数ペア:
[(1, 242551680), (2, 121275840), (3, 80850560), (4, 60637920), (5, 48510336), (6, 40425280), (7, 34650240), (8, 30318960), (10, 24255168), (12, 20212640), (14, 17325120), (15, 16170112), (16, 15159480), (20, 12127584), (21, 11550080), (24, 10106320), (28, 8662560), (30, 8085056), (32, 7579740), (35, 6930048), (40, 6063792), (42, 5775040), (48, 5053160), (56, 4331280), (60, 4042528), (64, 3789870), (70, 3465024), (80, 3031896), (84, 2887520), (96, 2526580), (105, 2310016), (112, 2165640), (120, 2021264), (128, 1894935), (140, 1732512), (160, 1515948), (168, 1443760), (192, 1263290), (210, 1155008), (224, 1082820), (240, 1010632), (280, 866256), (320, 757974), (336, 721880), (384, 631645), (420, 577504), (448, 541410), (480, 505316), (560, 433128), (640, 378987), (672, 360940), (840, 288752), (896, 270705), (960, 252658), (1120, 216564), (1344, 180470), (1680, 144376), (1920, 126329), (2240, 108282), (2688, 90235), (3360, 72188), (4480, 54141), (6720, 36094), (13440, 18047)]

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