1806222080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 288

約数和(自身を含む): 5099371200

約数和(自身を除く): 3293149120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 29, 32, 38, 40, 52, 58, 64, 65, 76, 80, 95, 104, 116, 128, 130, 145, 152, 160, 190, 197, 208, 232, 247, 256, 260, 290, 304, 320, 377, 380, 394, 416, 464, 494, 520, 551, 580, 608, 640, 754, 760, 788, 832, 928, 985, 988, 1040, 1102, 1160, 1216, 1235, 1280, 1508, 1520, 1576, 1664, 1856, 1885, 1970, 1976, 2080, 2204, 2320, 2432, 2470, 2561, 2755, 3016, 3040, 3152, 3328, 3712, 3743, 3770, 3940, 3952, 4160, 4408, 4640, 4864, 4940, 5122, 5510, 5713, 6032, 6080, 6304, 7163, 7424, 7486, 7540, 7880, 7904, 8320, 8816, 9280, 9880, 10244, 11020, 11426, 12064, 12160, 12608, 12805, 14326, 14972, 15080, 15760, 15808, 16640, 17632, 18560, 18715, 19760, 20488, 22040, 22852, 24128, 24320, 25216, 25610, 28565, 28652, 29944, 30160, 31520, 31616, 35264, 35815, 37120, 37430, 39520, 40976, 44080, 45704, 48256, 48659, 50432, 51220, 57130, 57304, 59888, 60320, 63040, 63232, 70528, 71630, 74269, 74860, 79040, 81952, 88160, 91408, 96512, 97318, 102440, 108547, 114260, 114608, 119776, 120640, 126080, 141056, 143260, 148538, 149720, 158080, 163904, 176320, 182816, 194636, 204880, 217094, 228520, 229216, 239552, 241280, 243295, 252160, 286520, 297076, 299440, 316160, 327808, 352640, 365632, 371345, 389272, 409760, 434188, 457040, 458432, 479104, 482560, 486590, 542735, 573040, 594152, 598880, 655616, 705280, 731264, 742690, 778544, 819520, 868376, 914080, 916864, 958208, 973180, 1085470, 1146080, 1188304, 1197760, 1411111, 1462528, 1485380, 1557088, 1639040, 1736752, 1828160, 1833728, 1946360, 2170940, 2292160, 2376608, 2395520, 2822222, 2970760, 3114176, 3278080, 3473504, 3656320, 3892720, 4341880, 4584320, 4753216, 4791040, 5644444, 5941520, 6228352, 6947008, 7055555, 7312640, 7785440, 8683760, 9168640, 9506432, 11288888, 11883040, 12456704, 13894016, 14111110, 15570880, 17367520, 19012864, 22577776, 23766080, 27788032, 28222220, 31141760, 34735040, 45155552, 47532160, 56444440, 62283520, 69470080, 90311104, 95064320, 112888880, 138940160, 180622208, 225777760, 361244416, 451555520, 903111040, 1806222080]

約数ペア:

[(1, 1806222080), (2, 903111040), (4, 451555520), (5, 361244416), (8, 225777760), (10, 180622208), (13, 138940160), (16, 112888880), (19, 95064320), (20, 90311104), (26, 69470080), (29, 62283520), (32, 56444440), (38, 47532160), (40, 45155552), (52, 34735040), (58, 31141760), (64, 28222220), (65, 27788032), (76, 23766080), (80, 22577776), (95, 19012864), (104, 17367520), (116, 15570880), (128, 14111110), (130, 13894016), (145, 12456704), (152, 11883040), (160, 11288888), (190, 9506432), (197, 9168640), (208, 8683760), (232, 7785440), (247, 7312640), (256, 7055555), (260, 6947008), (290, 6228352), (304, 5941520), (320, 5644444), (377, 4791040), (380, 4753216), (394, 4584320), (416, 4341880), (464, 3892720), (494, 3656320), (520, 3473504), (551, 3278080), (580, 3114176), (608, 2970760), (640, 2822222), (754, 2395520), (760, 2376608), (788, 2292160), (832, 2170940), (928, 1946360), (985, 1833728), (988, 1828160), (1040, 1736752), (1102, 1639040), (1160, 1557088), (1216, 1485380), (1235, 1462528), (1280, 1411111), (1508, 1197760), (1520, 1188304), (1576, 1146080), (1664, 1085470), (1856, 973180), (1885, 958208), (1970, 916864), (1976, 914080), (2080, 868376), (2204, 819520), (2320, 778544), (2432, 742690), (2470, 731264), (2561, 705280), (2755, 655616), (3016, 598880), (3040, 594152), (3152, 573040), (3328, 542735), (3712, 486590), (3743, 482560), (3770, 479104), (3940, 458432), (3952, 457040), (4160, 434188), (4408, 409760), (4640, 389272), (4864, 371345), (4940, 365632), (5122, 352640), (5510, 327808), (5713, 316160), (6032, 299440), (6080, 297076), (6304, 286520), (7163, 252160), (7424, 243295), (7486, 241280), (7540, 239552), (7880, 229216), (7904, 228520), (8320, 217094), (8816, 204880), (9280, 194636), (9880, 182816), (10244, 176320), (11020, 163904), (11426, 158080), (12064, 149720), (12160, 148538), (12608, 143260), (12805, 141056), (14326, 126080), (14972, 120640), (15080, 119776), (15760, 114608), (15808, 114260), (16640, 108547), (17632, 102440), (18560, 97318), (18715, 96512), (19760, 91408), (20488, 88160), (22040, 81952), (22852, 79040), (24128, 74860), (24320, 74269), (25216, 71630), (25610, 70528), (28565, 63232), (28652, 63040), (29944, 60320), (30160, 59888), (31520, 57304), (31616, 57130), (35264, 51220), (35815, 50432), (37120, 48659), (37430, 48256), (39520, 45704), (40976, 44080)]