197314560

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{2141}}^1$

素因数の和:2174

約数の個数: 144

約数和(自身を含む): 684176220

約数和(自身を除く): 486861660

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, 2048, 2141, 2304, 2560, 2880, 3072, 3840, 4282, 4608, 5120, 5760, 6144, 6423, 7680, 8564, 9216, 10240, 10705, 11520, 12846, 15360, 17128, 18432, 19269, 21410, 23040, 25692, 30720, 32115, 34256, 38538, 42820, 46080, 51384, 64230, 68512, 77076, 85640, 92160, 96345, 102768, 128460, 137024, 154152, 171280, 192690, 205536, 256920, 274048, 308304, 342560, 385380, 411072, 513840, 548096, 616608, 685120, 770760, 822144, 1027680, 1096192, 1233216, 1370240, 1541520, 1644288, 2055360, 2192384, 2466432, 2740480, 3083040, 3288576, 4110720, 4384768, 4932864, 5480960, 6166080, 6577152, 8221440, 9865728, 10961920, 12332160, 13154304, 16442880, 19731456, 21923840, 24664320, 32885760, 39462912, 49328640, 65771520, 98657280, 197314560]

約数ペア:

[(1, 197314560), (2, 98657280), (3, 65771520), (4, 49328640), (5, 39462912), (6, 32885760), (8, 24664320), (9, 21923840), (10, 19731456), (12, 16442880), (15, 13154304), (16, 12332160), (18, 10961920), (20, 9865728), (24, 8221440), (30, 6577152), (32, 6166080), (36, 5480960), (40, 4932864), (45, 4384768), (48, 4110720), (60, 3288576), (64, 3083040), (72, 2740480), (80, 2466432), (90, 2192384), (96, 2055360), (120, 1644288), (128, 1541520), (144, 1370240), (160, 1233216), (180, 1096192), (192, 1027680), (240, 822144), (256, 770760), (288, 685120), (320, 616608), (360, 548096), (384, 513840), (480, 411072), (512, 385380), (576, 342560), (640, 308304), (720, 274048), (768, 256920), (960, 205536), (1024, 192690), (1152, 171280), (1280, 154152), (1440, 137024), (1536, 128460), (1920, 102768), (2048, 96345), (2141, 92160), (2304, 85640), (2560, 77076), (2880, 68512), (3072, 64230), (3840, 51384), (4282, 46080), (4608, 42820), (5120, 38538), (5760, 34256), (6144, 32115), (6423, 30720), (7680, 25692), (8564, 23040), (9216, 21410), (10240, 19269), (10705, 18432), (11520, 17128), (12846, 15360)]