20544000

素因数分解:

$2^9\times 3^1\times 5^3\times {\mathrm{107}}^1$

素因数の和:143

約数の個数: 160

約数和(自身を含む): 68942016

約数和(自身を除く): 48398016

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, 125, 128, 150, 160, 192, 200, 214, 240, 250, 256, 300, 320, 321, 375, 384, 400, 428, 480, 500, 512, 535, 600, 640, 642, 750, 768, 800, 856, 960, 1000, 1070, 1200, 1280, 1284, 1500, 1536, 1600, 1605, 1712, 1920, 2000, 2140, 2400, 2560, 2568, 2675, 3000, 3200, 3210, 3424, 3840, 4000, 4280, 4800, 5136, 5350, 6000, 6400, 6420, 6848, 7680, 8000, 8025, 8560, 9600, 10272, 10700, 12000, 12800, 12840, 13375, 13696, 16000, 16050, 17120, 19200, 20544, 21400, 24000, 25680, 26750, 27392, 32000, 32100, 34240, 38400, 40125, 41088, 42800, 48000, 51360, 53500, 54784, 64000, 64200, 68480, 80250, 82176, 85600, 96000, 102720, 107000, 128400, 136960, 160500, 164352, 171200, 192000, 205440, 214000, 256800, 273920, 321000, 342400, 410880, 428000, 513600, 642000, 684800, 821760, 856000, 1027200, 1284000, 1369600, 1712000, 2054400, 2568000, 3424000, 4108800, 5136000, 6848000, 10272000, 20544000]

約数ペア:

[(1, 20544000), (2, 10272000), (3, 6848000), (4, 5136000), (5, 4108800), (6, 3424000), (8, 2568000), (10, 2054400), (12, 1712000), (15, 1369600), (16, 1284000), (20, 1027200), (24, 856000), (25, 821760), (30, 684800), (32, 642000), (40, 513600), (48, 428000), (50, 410880), (60, 342400), (64, 321000), (75, 273920), (80, 256800), (96, 214000), (100, 205440), (107, 192000), (120, 171200), (125, 164352), (128, 160500), (150, 136960), (160, 128400), (192, 107000), (200, 102720), (214, 96000), (240, 85600), (250, 82176), (256, 80250), (300, 68480), (320, 64200), (321, 64000), (375, 54784), (384, 53500), (400, 51360), (428, 48000), (480, 42800), (500, 41088), (512, 40125), (535, 38400), (600, 34240), (640, 32100), (642, 32000), (750, 27392), (768, 26750), (800, 25680), (856, 24000), (960, 21400), (1000, 20544), (1070, 19200), (1200, 17120), (1280, 16050), (1284, 16000), (1500, 13696), (1536, 13375), (1600, 12840), (1605, 12800), (1712, 12000), (1920, 10700), (2000, 10272), (2140, 9600), (2400, 8560), (2560, 8025), (2568, 8000), (2675, 7680), (3000, 6848), (3200, 6420), (3210, 6400), (3424, 6000), (3840, 5350), (4000, 5136), (4280, 4800)]