19896000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{829}}^1$

素因数の和:859

約数の個数: 112

約数和(自身を含む): 65775840

約数和(自身を除く): 45879840

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, 750, 800, 829, 960, 1000, 1200, 1500, 1600, 1658, 2000, 2400, 2487, 3000, 3316, 4000, 4145, 4800, 4974, 6000, 6632, 8000, 8290, 9948, 12000, 12435, 13264, 16580, 19896, 20725, 24000, 24870, 26528, 33160, 39792, 41450, 49740, 53056, 62175, 66320, 79584, 82900, 99480, 103625, 124350, 132640, 159168, 165800, 198960, 207250, 248700, 265280, 310875, 331600, 397920, 414500, 497400, 621750, 663200, 795840, 829000, 994800, 1243500, 1326400, 1658000, 1989600, 2487000, 3316000, 3979200, 4974000, 6632000, 9948000, 19896000]

約数ペア:

[(1, 19896000), (2, 9948000), (3, 6632000), (4, 4974000), (5, 3979200), (6, 3316000), (8, 2487000), (10, 1989600), (12, 1658000), (15, 1326400), (16, 1243500), (20, 994800), (24, 829000), (25, 795840), (30, 663200), (32, 621750), (40, 497400), (48, 414500), (50, 397920), (60, 331600), (64, 310875), (75, 265280), (80, 248700), (96, 207250), (100, 198960), (120, 165800), (125, 159168), (150, 132640), (160, 124350), (192, 103625), (200, 99480), (240, 82900), (250, 79584), (300, 66320), (320, 62175), (375, 53056), (400, 49740), (480, 41450), (500, 39792), (600, 33160), (750, 26528), (800, 24870), (829, 24000), (960, 20725), (1000, 19896), (1200, 16580), (1500, 13264), (1600, 12435), (1658, 12000), (2000, 9948), (2400, 8290), (2487, 8000), (3000, 6632), (3316, 6000), (4000, 4974), (4145, 4800)]