2219896000

素因数分解:

$2^6\times 5^3\times 7^3\times {\mathrm{809}}^1$

素因数の和:857

約数の個数: 224

約数和(自身を含む): 6419088000

約数和(自身を除く): 4199192000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 320, 343, 350, 392, 400, 448, 490, 500, 560, 686, 700, 784, 800, 809, 875, 980, 1000, 1120, 1225, 1372, 1400, 1568, 1600, 1618, 1715, 1750, 1960, 2000, 2240, 2450, 2744, 2800, 3136, 3236, 3430, 3500, 3920, 4000, 4045, 4900, 5488, 5600, 5663, 6125, 6472, 6860, 7000, 7840, 8000, 8090, 8575, 9800, 10976, 11200, 11326, 12250, 12944, 13720, 14000, 15680, 16180, 17150, 19600, 20225, 21952, 22652, 24500, 25888, 27440, 28000, 28315, 32360, 34300, 39200, 39641, 40450, 42875, 45304, 49000, 51776, 54880, 56000, 56630, 64720, 68600, 78400, 79282, 80900, 85750, 90608, 98000, 101125, 109760, 113260, 129440, 137200, 141575, 158564, 161800, 171500, 181216, 196000, 198205, 202250, 226520, 258880, 274400, 277487, 283150, 317128, 323600, 343000, 362432, 392000, 396410, 404500, 453040, 548800, 554974, 566300, 634256, 647200, 686000, 707875, 792820, 809000, 906080, 991025, 1109948, 1132600, 1268512, 1294400, 1372000, 1387435, 1415750, 1585640, 1618000, 1812160, 1982050, 2219896, 2265200, 2537024, 2744000, 2774870, 2831500, 3171280, 3236000, 3964100, 4439792, 4530400, 4955125, 5549740, 5663000, 6342560, 6472000, 6937175, 7928200, 8879584, 9060800, 9910250, 11099480, 11326000, 12685120, 13874350, 15856400, 17759168, 19820500, 22198960, 22652000, 27748700, 31712800, 34685875, 39641000, 44397920, 45304000, 55497400, 63425600, 69371750, 79282000, 88795840, 110994800, 138743500, 158564000, 221989600, 277487000, 317128000, 443979200, 554974000, 1109948000, 2219896000]

約数ペア:

[(1, 2219896000), (2, 1109948000), (4, 554974000), (5, 443979200), (7, 317128000), (8, 277487000), (10, 221989600), (14, 158564000), (16, 138743500), (20, 110994800), (25, 88795840), (28, 79282000), (32, 69371750), (35, 63425600), (40, 55497400), (49, 45304000), (50, 44397920), (56, 39641000), (64, 34685875), (70, 31712800), (80, 27748700), (98, 22652000), (100, 22198960), (112, 19820500), (125, 17759168), (140, 15856400), (160, 13874350), (175, 12685120), (196, 11326000), (200, 11099480), (224, 9910250), (245, 9060800), (250, 8879584), (280, 7928200), (320, 6937175), (343, 6472000), (350, 6342560), (392, 5663000), (400, 5549740), (448, 4955125), (490, 4530400), (500, 4439792), (560, 3964100), (686, 3236000), (700, 3171280), (784, 2831500), (800, 2774870), (809, 2744000), (875, 2537024), (980, 2265200), (1000, 2219896), (1120, 1982050), (1225, 1812160), (1372, 1618000), (1400, 1585640), (1568, 1415750), (1600, 1387435), (1618, 1372000), (1715, 1294400), (1750, 1268512), (1960, 1132600), (2000, 1109948), (2240, 991025), (2450, 906080), (2744, 809000), (2800, 792820), (3136, 707875), (3236, 686000), (3430, 647200), (3500, 634256), (3920, 566300), (4000, 554974), (4045, 548800), (4900, 453040), (5488, 404500), (5600, 396410), (5663, 392000), (6125, 362432), (6472, 343000), (6860, 323600), (7000, 317128), (7840, 283150), (8000, 277487), (8090, 274400), (8575, 258880), (9800, 226520), (10976, 202250), (11200, 198205), (11326, 196000), (12250, 181216), (12944, 171500), (13720, 161800), (14000, 158564), (15680, 141575), (16180, 137200), (17150, 129440), (19600, 113260), (20225, 109760), (21952, 101125), (22652, 98000), (24500, 90608), (25888, 85750), (27440, 80900), (28000, 79282), (28315, 78400), (32360, 68600), (34300, 64720), (39200, 56630), (39641, 56000), (40450, 54880), (42875, 51776), (45304, 49000)]