3988465920

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{12823}}^1$

素因数の和:12859

約数の個数: 216

約数和(自身を含む): 14311891776

約数和(自身を除く): 10323425856

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 3240, 3456, 3840, 3888, 4320, 4860, 5184, 5760, 6480, 6912, 7776, 8640, 9720, 10368, 11520, 12823, 12960, 15552, 17280, 19440, 20736, 25646, 25920, 31104, 34560, 38469, 38880, 51292, 51840, 62208, 64115, 76938, 77760, 102584, 103680, 115407, 128230, 153876, 155520, 192345, 205168, 230814, 256460, 307752, 311040, 346221, 384690, 410336, 461628, 512920, 577035, 615504, 692442, 769380, 820672, 923256, 1025840, 1038663, 1154070, 1231008, 1384884, 1538760, 1641344, 1731105, 1846512, 2051680, 2077326, 2308140, 2462016, 2769768, 3077520, 3115989, 3282688, 3462210, 3693024, 4103360, 4154652, 4616280, 4924032, 5193315, 5539536, 6155040, 6231978, 6924420, 7386048, 8206720, 8309304, 9232560, 9848064, 10386630, 11079072, 12310080, 12463956, 13848840, 14772096, 15579945, 16413440, 16618608, 18465120, 20773260, 22158144, 24620160, 24927912, 27697680, 29544192, 31159890, 33237216, 36930240, 41546520, 44316288, 49240320, 49855824, 55395360, 62319780, 66474432, 73860480, 83093040, 88632576, 99711648, 110790720, 124639560, 132948864, 147720960, 166186080, 199423296, 221581440, 249279120, 265897728, 332372160, 398846592, 443162880, 498558240, 664744320, 797693184, 997116480, 1329488640, 1994232960, 3988465920]

約数ペア:

[(1, 3988465920), (2, 1994232960), (3, 1329488640), (4, 997116480), (5, 797693184), (6, 664744320), (8, 498558240), (9, 443162880), (10, 398846592), (12, 332372160), (15, 265897728), (16, 249279120), (18, 221581440), (20, 199423296), (24, 166186080), (27, 147720960), (30, 132948864), (32, 124639560), (36, 110790720), (40, 99711648), (45, 88632576), (48, 83093040), (54, 73860480), (60, 66474432), (64, 62319780), (72, 55395360), (80, 49855824), (81, 49240320), (90, 44316288), (96, 41546520), (108, 36930240), (120, 33237216), (128, 31159890), (135, 29544192), (144, 27697680), (160, 24927912), (162, 24620160), (180, 22158144), (192, 20773260), (216, 18465120), (240, 16618608), (243, 16413440), (256, 15579945), (270, 14772096), (288, 13848840), (320, 12463956), (324, 12310080), (360, 11079072), (384, 10386630), (405, 9848064), (432, 9232560), (480, 8309304), (486, 8206720), (540, 7386048), (576, 6924420), (640, 6231978), (648, 6155040), (720, 5539536), (768, 5193315), (810, 4924032), (864, 4616280), (960, 4154652), (972, 4103360), (1080, 3693024), (1152, 3462210), (1215, 3282688), (1280, 3115989), (1296, 3077520), (1440, 2769768), (1620, 2462016), (1728, 2308140), (1920, 2077326), (1944, 2051680), (2160, 1846512), (2304, 1731105), (2430, 1641344), (2592, 1538760), (2880, 1384884), (3240, 1231008), (3456, 1154070), (3840, 1038663), (3888, 1025840), (4320, 923256), (4860, 820672), (5184, 769380), (5760, 692442), (6480, 615504), (6912, 577035), (7776, 512920), (8640, 461628), (9720, 410336), (10368, 384690), (11520, 346221), (12823, 311040), (12960, 307752), (15552, 256460), (17280, 230814), (19440, 205168), (20736, 192345), (25646, 155520), (25920, 153876), (31104, 128230), (34560, 115407), (38469, 103680), (38880, 102584), (51292, 77760), (51840, 76938), (62208, 64115)]