207280640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:342

約数の個数: 160

約数和(自身を含む): 583355520

約数和(自身を除く): 376074880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 256, 269, 280, 301, 320, 344, 430, 448, 512, 538, 560, 602, 640, 688, 860, 896, 1076, 1120, 1204, 1280, 1345, 1376, 1505, 1720, 1792, 1883, 2152, 2240, 2408, 2560, 2690, 2752, 3010, 3440, 3584, 3766, 4304, 4480, 4816, 5380, 5504, 6020, 6880, 7532, 8608, 8960, 9415, 9632, 10760, 11008, 11567, 12040, 13760, 15064, 17216, 17920, 18830, 19264, 21520, 22016, 23134, 24080, 27520, 30128, 34432, 37660, 38528, 43040, 46268, 48160, 55040, 57835, 60256, 68864, 75320, 77056, 80969, 86080, 92536, 96320, 110080, 115670, 120512, 137728, 150640, 154112, 161938, 172160, 185072, 192640, 231340, 241024, 301280, 323876, 344320, 370144, 385280, 404845, 462680, 482048, 602560, 647752, 688640, 740288, 770560, 809690, 925360, 964096, 1205120, 1295504, 1480576, 1619380, 1850720, 2410240, 2591008, 2961152, 3238760, 3701440, 4820480, 5182016, 5922304, 6477520, 7402880, 10364032, 12955040, 14805760, 20728064, 25910080, 29611520, 41456128, 51820160, 103640320, 207280640]

約数ペア:

[(1, 207280640), (2, 103640320), (4, 51820160), (5, 41456128), (7, 29611520), (8, 25910080), (10, 20728064), (14, 14805760), (16, 12955040), (20, 10364032), (28, 7402880), (32, 6477520), (35, 5922304), (40, 5182016), (43, 4820480), (56, 3701440), (64, 3238760), (70, 2961152), (80, 2591008), (86, 2410240), (112, 1850720), (128, 1619380), (140, 1480576), (160, 1295504), (172, 1205120), (215, 964096), (224, 925360), (256, 809690), (269, 770560), (280, 740288), (301, 688640), (320, 647752), (344, 602560), (430, 482048), (448, 462680), (512, 404845), (538, 385280), (560, 370144), (602, 344320), (640, 323876), (688, 301280), (860, 241024), (896, 231340), (1076, 192640), (1120, 185072), (1204, 172160), (1280, 161938), (1345, 154112), (1376, 150640), (1505, 137728), (1720, 120512), (1792, 115670), (1883, 110080), (2152, 96320), (2240, 92536), (2408, 86080), (2560, 80969), (2690, 77056), (2752, 75320), (3010, 68864), (3440, 60256), (3584, 57835), (3766, 55040), (4304, 48160), (4480, 46268), (4816, 43040), (5380, 38528), (5504, 37660), (6020, 34432), (6880, 30128), (7532, 27520), (8608, 24080), (8960, 23134), (9415, 22016), (9632, 21520), (10760, 19264), (11008, 18830), (11567, 17920), (12040, 17216), (13760, 15064)]