208235520

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{4519}}^1$

素因数の和:4550

約数の個数: 132

約数和(自身を含む): 721690320

約数和(自身を除く): 513454800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4519, 4608, 5120, 5760, 7680, 9038, 9216, 11520, 13557, 15360, 18076, 22595, 23040, 27114, 36152, 40671, 45190, 46080, 54228, 67785, 72304, 81342, 90380, 108456, 135570, 144608, 162684, 180760, 203355, 216912, 271140, 289216, 325368, 361520, 406710, 433824, 542280, 578432, 650736, 723040, 813420, 867648, 1084560, 1156864, 1301472, 1446080, 1626840, 1735296, 2169120, 2313728, 2602944, 2892160, 3253680, 3470592, 4338240, 4627456, 5205888, 5784320, 6507360, 6941184, 8676480, 10411776, 11568640, 13014720, 13882368, 17352960, 20823552, 23137280, 26029440, 34705920, 41647104, 52058880, 69411840, 104117760, 208235520]

約数ペア:

[(1, 208235520), (2, 104117760), (3, 69411840), (4, 52058880), (5, 41647104), (6, 34705920), (8, 26029440), (9, 23137280), (10, 20823552), (12, 17352960), (15, 13882368), (16, 13014720), (18, 11568640), (20, 10411776), (24, 8676480), (30, 6941184), (32, 6507360), (36, 5784320), (40, 5205888), (45, 4627456), (48, 4338240), (60, 3470592), (64, 3253680), (72, 2892160), (80, 2602944), (90, 2313728), (96, 2169120), (120, 1735296), (128, 1626840), (144, 1446080), (160, 1301472), (180, 1156864), (192, 1084560), (240, 867648), (256, 813420), (288, 723040), (320, 650736), (360, 578432), (384, 542280), (480, 433824), (512, 406710), (576, 361520), (640, 325368), (720, 289216), (768, 271140), (960, 216912), (1024, 203355), (1152, 180760), (1280, 162684), (1440, 144608), (1536, 135570), (1920, 108456), (2304, 90380), (2560, 81342), (2880, 72304), (3072, 67785), (3840, 54228), (4519, 46080), (4608, 45190), (5120, 40671), (5760, 36152), (7680, 27114), (9038, 23040), (9216, 22595), (11520, 18076), (13557, 15360)]