2055198720

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:628

約数の個数: 192

約数和(自身を含む): 6633900000

約数和(自身を除く): 4578701280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 149, 160, 192, 240, 256, 298, 320, 384, 447, 449, 480, 512, 596, 640, 745, 768, 894, 898, 960, 1024, 1192, 1280, 1347, 1490, 1536, 1788, 1796, 1920, 2048, 2235, 2245, 2384, 2560, 2694, 2980, 3072, 3576, 3592, 3840, 4470, 4490, 4768, 5120, 5388, 5960, 6144, 6735, 7152, 7184, 7680, 8940, 8980, 9536, 10240, 10776, 11920, 13470, 14304, 14368, 15360, 17880, 17960, 19072, 21552, 23840, 26940, 28608, 28736, 30720, 35760, 35920, 38144, 43104, 47680, 53880, 57216, 57472, 66901, 71520, 71840, 76288, 86208, 95360, 107760, 114432, 114944, 133802, 143040, 143680, 152576, 172416, 190720, 200703, 215520, 228864, 229888, 267604, 286080, 287360, 305152, 334505, 344832, 381440, 401406, 431040, 457728, 459776, 535208, 572160, 574720, 669010, 689664, 762880, 802812, 862080, 915456, 919552, 1003515, 1070416, 1144320, 1149440, 1338020, 1379328, 1525760, 1605624, 1724160, 2007030, 2140832, 2288640, 2298880, 2676040, 2758656, 3211248, 3448320, 4014060, 4281664, 4577280, 4597760, 5352080, 6422496, 6896640, 8028120, 8563328, 10704160, 12844992, 13793280, 16056240, 17126656, 21408320, 25689984, 32112480, 34253312, 42816640, 51379968, 64224960, 68506624, 85633280, 102759936, 128449920, 137013248, 171266560, 205519872, 256899840, 342533120, 411039744, 513799680, 685066240, 1027599360, 2055198720]

約数ペア:

[(1, 2055198720), (2, 1027599360), (3, 685066240), (4, 513799680), (5, 411039744), (6, 342533120), (8, 256899840), (10, 205519872), (12, 171266560), (15, 137013248), (16, 128449920), (20, 102759936), (24, 85633280), (30, 68506624), (32, 64224960), (40, 51379968), (48, 42816640), (60, 34253312), (64, 32112480), (80, 25689984), (96, 21408320), (120, 17126656), (128, 16056240), (149, 13793280), (160, 12844992), (192, 10704160), (240, 8563328), (256, 8028120), (298, 6896640), (320, 6422496), (384, 5352080), (447, 4597760), (449, 4577280), (480, 4281664), (512, 4014060), (596, 3448320), (640, 3211248), (745, 2758656), (768, 2676040), (894, 2298880), (898, 2288640), (960, 2140832), (1024, 2007030), (1192, 1724160), (1280, 1605624), (1347, 1525760), (1490, 1379328), (1536, 1338020), (1788, 1149440), (1796, 1144320), (1920, 1070416), (2048, 1003515), (2235, 919552), (2245, 915456), (2384, 862080), (2560, 802812), (2694, 762880), (2980, 689664), (3072, 669010), (3576, 574720), (3592, 572160), (3840, 535208), (4470, 459776), (4490, 457728), (4768, 431040), (5120, 401406), (5388, 381440), (5960, 344832), (6144, 334505), (6735, 305152), (7152, 287360), (7184, 286080), (7680, 267604), (8940, 229888), (8980, 228864), (9536, 215520), (10240, 200703), (10776, 190720), (11920, 172416), (13470, 152576), (14304, 143680), (14368, 143040), (15360, 133802), (17880, 114944), (17960, 114432), (19072, 107760), (21552, 95360), (23840, 86208), (26940, 76288), (28608, 71840), (28736, 71520), (30720, 66901), (35760, 57472), (35920, 57216), (38144, 53880), (43104, 47680)]