About the Number

131481600

131481599 ← → 131481601

2進数表記:111110101100100000000000000

漢数字表記:一億三千百四十八万千六百

素因数分解:

2 14 × 3 1 × 5 2 × 107 1

素因数の和:148
約数の個数: 180
約数和(自身を含む): 438815664
約数和(自身を除く): 307334064

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 107, 120, 128, 150, 160, 192, 200, 214, 240, 256, 300, 320, 321, 384, 400, 428, 480, 512, 535, 600, 640, 642, 768, 800, 856, 960, 1024, 1070, 1200, 1280, 1284, 1536, 1600, 1605, 1712, 1920, 2048, 2140, 2400, 2560, 2568, 2675, 3072, 3200, 3210, 3424, 3840, 4096, 4280, 4800, 5120, 5136, 5350, 6144, 6400, 6420, 6848, 7680, 8025, 8192, 8560, 9600, 10240, 10272, 10700, 12288, 12800, 12840, 13696, 15360, 16050, 16384, 17120, 19200, 20480, 20544, 21400, 24576, 25600, 25680, 27392, 30720, 32100, 34240, 38400, 40960, 41088, 42800, 49152, 51200, 51360, 54784, 61440, 64200, 68480, 76800, 81920, 82176, 85600, 102400, 102720, 109568, 122880, 128400, 136960, 153600, 164352, 171200, 204800, 205440, 219136, 245760, 256800, 273920, 307200, 328704, 342400, 409600, 410880, 438272, 513600, 547840, 614400, 657408, 684800, 821760, 876544, 1027200, 1095680, 1228800, 1314816, 1369600, 1643520, 1753088, 2054400, 2191360, 2629632, 2739200, 3287040, 4108800, 4382720, 5259264, 5478400, 6574080, 8217600, 8765440, 10956800, 13148160, 16435200, 21913600, 26296320, 32870400, 43827200, 65740800, 131481600]

約数ペア:
[(1, 131481600), (2, 65740800), (3, 43827200), (4, 32870400), (5, 26296320), (6, 21913600), (8, 16435200), (10, 13148160), (12, 10956800), (15, 8765440), (16, 8217600), (20, 6574080), (24, 5478400), (25, 5259264), (30, 4382720), (32, 4108800), (40, 3287040), (48, 2739200), (50, 2629632), (60, 2191360), (64, 2054400), (75, 1753088), (80, 1643520), (96, 1369600), (100, 1314816), (107, 1228800), (120, 1095680), (128, 1027200), (150, 876544), (160, 821760), (192, 684800), (200, 657408), (214, 614400), (240, 547840), (256, 513600), (300, 438272), (320, 410880), (321, 409600), (384, 342400), (400, 328704), (428, 307200), (480, 273920), (512, 256800), (535, 245760), (600, 219136), (640, 205440), (642, 204800), (768, 171200), (800, 164352), (856, 153600), (960, 136960), (1024, 128400), (1070, 122880), (1200, 109568), (1280, 102720), (1284, 102400), (1536, 85600), (1600, 82176), (1605, 81920), (1712, 76800), (1920, 68480), (2048, 64200), (2140, 61440), (2400, 54784), (2560, 51360), (2568, 51200), (2675, 49152), (3072, 42800), (3200, 41088), (3210, 40960), (3424, 38400), (3840, 34240), (4096, 32100), (4280, 30720), (4800, 27392), (5120, 25680), (5136, 25600), (5350, 24576), (6144, 21400), (6400, 20544), (6420, 20480), (6848, 19200), (7680, 17120), (8025, 16384), (8192, 16050), (8560, 15360), (9600, 13696), (10240, 12840), (10272, 12800), (10700, 12288)]

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