About the Number

13881144240

13881144239 ← → 13881144241

2進数表記:1100111011011000010111001110110000

漢数字表記:百三十八億八千百十四万四千二百四十

素因数分解:

2 4 × 3 2 × 5 1 × 107 1 × 180181 1

素因数の和:180307
約数の個数: 120
約数和(自身を含む): 47053448208
約数和(自身を除く): 33172303968

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 107, 120, 144, 180, 214, 240, 321, 360, 428, 535, 642, 720, 856, 963, 1070, 1284, 1605, 1712, 1926, 2140, 2568, 3210, 3852, 4280, 4815, 5136, 6420, 7704, 8560, 9630, 12840, 15408, 19260, 25680, 38520, 77040, 180181, 360362, 540543, 720724, 900905, 1081086, 1441448, 1621629, 1801810, 2162172, 2702715, 2882896, 3243258, 3603620, 4324344, 5405430, 6486516, 7207240, 8108145, 8648688, 10810860, 12973032, 14414480, 16216290, 19279367, 21621720, 25946064, 32432580, 38558734, 43243440, 57838101, 64865160, 77117468, 96396835, 115676202, 129730320, 154234936, 173514303, 192793670, 231352404, 289190505, 308469872, 347028606, 385587340, 462704808, 578381010, 694057212, 771174680, 867571515, 925409616, 1156762020, 1388114424, 1542349360, 1735143030, 2313524040, 2776228848, 3470286060, 4627048080, 6940572120, 13881144240]

約数ペア:
[(1, 13881144240), (2, 6940572120), (3, 4627048080), (4, 3470286060), (5, 2776228848), (6, 2313524040), (8, 1735143030), (9, 1542349360), (10, 1388114424), (12, 1156762020), (15, 925409616), (16, 867571515), (18, 771174680), (20, 694057212), (24, 578381010), (30, 462704808), (36, 385587340), (40, 347028606), (45, 308469872), (48, 289190505), (60, 231352404), (72, 192793670), (80, 173514303), (90, 154234936), (107, 129730320), (120, 115676202), (144, 96396835), (180, 77117468), (214, 64865160), (240, 57838101), (321, 43243440), (360, 38558734), (428, 32432580), (535, 25946064), (642, 21621720), (720, 19279367), (856, 16216290), (963, 14414480), (1070, 12973032), (1284, 10810860), (1605, 8648688), (1712, 8108145), (1926, 7207240), (2140, 6486516), (2568, 5405430), (3210, 4324344), (3852, 3603620), (4280, 3243258), (4815, 2882896), (5136, 2702715), (6420, 2162172), (7704, 1801810), (8560, 1621629), (9630, 1441448), (12840, 1081086), (15408, 900905), (19260, 720724), (25680, 540543), (38520, 360362), (77040, 180181)]

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