1861320000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{15511}}^1$

素因数の和:15546

約数の個数: 140

約数和(自身を含む): 6154354976

約数和(自身を除く): 4293034976

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, 120, 125, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 600, 625, 750, 800, 960, 1000, 1200, 1250, 1500, 1600, 1875, 2000, 2400, 2500, 3000, 3750, 4000, 4800, 5000, 6000, 7500, 8000, 10000, 12000, 15000, 15511, 20000, 24000, 30000, 31022, 40000, 46533, 60000, 62044, 77555, 93066, 120000, 124088, 155110, 186132, 232665, 248176, 310220, 372264, 387775, 465330, 496352, 620440, 744528, 775550, 930660, 992704, 1163325, 1240880, 1489056, 1551100, 1861320, 1938875, 2326650, 2481760, 2978112, 3102200, 3722640, 3877750, 4653300, 4963520, 5816625, 6204400, 7445280, 7755500, 9306600, 9694375, 11633250, 12408800, 14890560, 15511000, 18613200, 19388750, 23266500, 24817600, 29083125, 31022000, 37226400, 38777500, 46533000, 58166250, 62044000, 74452800, 77555000, 93066000, 116332500, 124088000, 155110000, 186132000, 232665000, 310220000, 372264000, 465330000, 620440000, 930660000, 1861320000]

約数ペア:

[(1, 1861320000), (2, 930660000), (3, 620440000), (4, 465330000), (5, 372264000), (6, 310220000), (8, 232665000), (10, 186132000), (12, 155110000), (15, 124088000), (16, 116332500), (20, 93066000), (24, 77555000), (25, 74452800), (30, 62044000), (32, 58166250), (40, 46533000), (48, 38777500), (50, 37226400), (60, 31022000), (64, 29083125), (75, 24817600), (80, 23266500), (96, 19388750), (100, 18613200), (120, 15511000), (125, 14890560), (150, 12408800), (160, 11633250), (192, 9694375), (200, 9306600), (240, 7755500), (250, 7445280), (300, 6204400), (320, 5816625), (375, 4963520), (400, 4653300), (480, 3877750), (500, 3722640), (600, 3102200), (625, 2978112), (750, 2481760), (800, 2326650), (960, 1938875), (1000, 1861320), (1200, 1551100), (1250, 1489056), (1500, 1240880), (1600, 1163325), (1875, 992704), (2000, 930660), (2400, 775550), (2500, 744528), (3000, 620440), (3750, 496352), (4000, 465330), (4800, 387775), (5000, 372264), (6000, 310220), (7500, 248176), (8000, 232665), (10000, 186132), (12000, 155110), (15000, 124088), (15511, 120000), (20000, 93066), (24000, 77555), (30000, 62044), (31022, 60000), (40000, 46533)]