About the Number

1131990720

1131990719 ← → 1131990721

2進数表記:1000011011110001100111011000000

漢数字表記:十一億三千百九十九万七百二十

素因数分解:

2 6 × 3 1 × 5 1 × 7 1 × 168451 1

素因数の和:168478
約数の個数: 112
約数和(自身を含む): 4107533568
約数和(自身を除く): 2975542848

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, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 168451, 336902, 505353, 673804, 842255, 1010706, 1179157, 1347608, 1684510, 2021412, 2358314, 2526765, 2695216, 3369020, 3537471, 4042824, 4716628, 5053530, 5390432, 5895785, 6738040, 7074942, 8085648, 9433256, 10107060, 10780864, 11791570, 13476080, 14149884, 16171296, 17687355, 18866512, 20214120, 23583140, 26952160, 28299768, 32342592, 35374710, 37733024, 40428240, 47166280, 53904320, 56599536, 70749420, 75466048, 80856480, 94332560, 113199072, 141498840, 161712960, 188665120, 226398144, 282997680, 377330240, 565995360, 1131990720]

約数ペア:
[(1, 1131990720), (2, 565995360), (3, 377330240), (4, 282997680), (5, 226398144), (6, 188665120), (7, 161712960), (8, 141498840), (10, 113199072), (12, 94332560), (14, 80856480), (15, 75466048), (16, 70749420), (20, 56599536), (21, 53904320), (24, 47166280), (28, 40428240), (30, 37733024), (32, 35374710), (35, 32342592), (40, 28299768), (42, 26952160), (48, 23583140), (56, 20214120), (60, 18866512), (64, 17687355), (70, 16171296), (80, 14149884), (84, 13476080), (96, 11791570), (105, 10780864), (112, 10107060), (120, 9433256), (140, 8085648), (160, 7074942), (168, 6738040), (192, 5895785), (210, 5390432), (224, 5053530), (240, 4716628), (280, 4042824), (320, 3537471), (336, 3369020), (420, 2695216), (448, 2526765), (480, 2358314), (560, 2021412), (672, 1684510), (840, 1347608), (960, 1179157), (1120, 1010706), (1344, 842255), (1680, 673804), (2240, 505353), (3360, 336902), (6720, 168451)]

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