20863249920

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{301841}}^1$

素因数の和:301873

約数の個数: 160

約数和(自身を含む): 74108247840

約数和(自身を除く): 53244997920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 11520, 13824, 17280, 23040, 34560, 69120, 301841, 603682, 905523, 1207364, 1509205, 1811046, 2414728, 2716569, 3018410, 3622092, 4527615, 4829456, 5433138, 6036820, 7244184, 8149707, 9055230, 9658912, 10866276, 12073640, 13582845, 14488368, 16299414, 18110460, 19317824, 21732552, 24147280, 27165690, 28976736, 32598828, 36220920, 38635648, 40748535, 43465104, 48294560, 54331380, 57953472, 65197656, 72441840, 77271296, 81497070, 86930208, 96589120, 108662760, 115906944, 130395312, 144883680, 154542592, 162994140, 173860416, 193178240, 217325520, 231813888, 260790624, 289767360, 325988280, 347720832, 386356480, 434651040, 463627776, 521581248, 579534720, 651976560, 695441664, 772712960, 869302080, 1043162496, 1159069440, 1303953120, 1390883328, 1738604160, 2086324992, 2318138880, 2607906240, 3477208320, 4172649984, 5215812480, 6954416640, 10431624960, 20863249920]

約数ペア:

[(1, 20863249920), (2, 10431624960), (3, 6954416640), (4, 5215812480), (5, 4172649984), (6, 3477208320), (8, 2607906240), (9, 2318138880), (10, 2086324992), (12, 1738604160), (15, 1390883328), (16, 1303953120), (18, 1159069440), (20, 1043162496), (24, 869302080), (27, 772712960), (30, 695441664), (32, 651976560), (36, 579534720), (40, 521581248), (45, 463627776), (48, 434651040), (54, 386356480), (60, 347720832), (64, 325988280), (72, 289767360), (80, 260790624), (90, 231813888), (96, 217325520), (108, 193178240), (120, 173860416), (128, 162994140), (135, 154542592), (144, 144883680), (160, 130395312), (180, 115906944), (192, 108662760), (216, 96589120), (240, 86930208), (256, 81497070), (270, 77271296), (288, 72441840), (320, 65197656), (360, 57953472), (384, 54331380), (432, 48294560), (480, 43465104), (512, 40748535), (540, 38635648), (576, 36220920), (640, 32598828), (720, 28976736), (768, 27165690), (864, 24147280), (960, 21732552), (1080, 19317824), (1152, 18110460), (1280, 16299414), (1440, 14488368), (1536, 13582845), (1728, 12073640), (1920, 10866276), (2160, 9658912), (2304, 9055230), (2560, 8149707), (2880, 7244184), (3456, 6036820), (3840, 5433138), (4320, 4829456), (4608, 4527615), (5760, 3622092), (6912, 3018410), (7680, 2716569), (8640, 2414728), (11520, 1811046), (13824, 1509205), (17280, 1207364), (23040, 905523), (34560, 603682), (69120, 301841)]