16661648640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47681}}^1$

素因数の和:47725

約数の個数: 288

約数和(自身を含む): 65494469376

約数和(自身を除く): 48832820736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 768, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1280, 1344, 1365, 1456, 1560, 1664, 1680, 1792, 1820, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 3120, 3328, 3360, 3640, 3840, 4160, 4368, 4480, 4992, 5376, 5460, 5824, 6240, 6720, 7280, 8320, 8736, 8960, 9984, 10920, 11648, 12480, 13440, 14560, 16640, 17472, 21840, 23296, 24960, 26880, 29120, 34944, 43680, 47681, 49920, 58240, 69888, 87360, 95362, 116480, 143043, 174720, 190724, 238405, 286086, 333767, 349440, 381448, 476810, 572172, 619853, 667534, 715215, 762896, 953620, 1001301, 1144344, 1239706, 1335068, 1430430, 1525792, 1668835, 1859559, 1907240, 2002602, 2288688, 2479412, 2670136, 2860860, 3051584, 3099265, 3337670, 3719118, 3814480, 4005204, 4338971, 4577376, 4958824, 5006505, 5340272, 5721720, 6103168, 6198530, 6675340, 7438236, 7628960, 8010408, 8677942, 9154752, 9297795, 9917648, 10013010, 10680544, 11443440, 12206336, 12397060, 13016913, 13350680, 14876472, 15257920, 16020816, 17355884, 18309504, 18595590, 19835296, 20026020, 21361088, 21694855, 22886880, 24794120, 26033826, 26701360, 29752944, 30515840, 32041632, 34711768, 36619008, 37191180, 39670592, 40052040, 42722176, 43389710, 45773760, 49588240, 52067652, 53402720, 59505888, 61031680, 64083264, 65084565, 69423536, 74382360, 79341184, 80104080, 85444352, 86779420, 91547520, 99176480, 104135304, 106805440, 119011776, 128166528, 130169130, 138847072, 148764720, 158682368, 160208160, 173558840, 183095040, 198352960, 208270608, 213610880, 238023552, 256333056, 260338260, 277694144, 297529440, 320416320, 347117680, 396705920, 416541216, 427221760, 476047104, 520676520, 555388288, 595058880, 640832640, 694235360, 793411840, 833082432, 1041353040, 1110776576, 1190117760, 1281665280, 1388470720, 1666164864, 2082706080, 2380235520, 2776941440, 3332329728, 4165412160, 5553882880, 8330824320, 16661648640]

約数ペア:

[(1, 16661648640), (2, 8330824320), (3, 5553882880), (4, 4165412160), (5, 3332329728), (6, 2776941440), (7, 2380235520), (8, 2082706080), (10, 1666164864), (12, 1388470720), (13, 1281665280), (14, 1190117760), (15, 1110776576), (16, 1041353040), (20, 833082432), (21, 793411840), (24, 694235360), (26, 640832640), (28, 595058880), (30, 555388288), (32, 520676520), (35, 476047104), (39, 427221760), (40, 416541216), (42, 396705920), (48, 347117680), (52, 320416320), (56, 297529440), (60, 277694144), (64, 260338260), (65, 256333056), (70, 238023552), (78, 213610880), (80, 208270608), (84, 198352960), (91, 183095040), (96, 173558840), (104, 160208160), (105, 158682368), (112, 148764720), (120, 138847072), (128, 130169130), (130, 128166528), (140, 119011776), (156, 106805440), (160, 104135304), (168, 99176480), (182, 91547520), (192, 86779420), (195, 85444352), (208, 80104080), (210, 79341184), (224, 74382360), (240, 69423536), (256, 65084565), (260, 64083264), (273, 61031680), (280, 59505888), (312, 53402720), (320, 52067652), (336, 49588240), (364, 45773760), (384, 43389710), (390, 42722176), (416, 40052040), (420, 39670592), (448, 37191180), (455, 36619008), (480, 34711768), (520, 32041632), (546, 30515840), (560, 29752944), (624, 26701360), (640, 26033826), (672, 24794120), (728, 22886880), (768, 21694855), (780, 21361088), (832, 20026020), (840, 19835296), (896, 18595590), (910, 18309504), (960, 17355884), (1040, 16020816), (1092, 15257920), (1120, 14876472), (1248, 13350680), (1280, 13016913), (1344, 12397060), (1365, 12206336), (1456, 11443440), (1560, 10680544), (1664, 10013010), (1680, 9917648), (1792, 9297795), (1820, 9154752), (1920, 8677942), (2080, 8010408), (2184, 7628960), (2240, 7438236), (2496, 6675340), (2688, 6198530), (2730, 6103168), (2912, 5721720), (3120, 5340272), (3328, 5006505), (3360, 4958824), (3640, 4577376), (3840, 4338971), (4160, 4005204), (4368, 3814480), (4480, 3719118), (4992, 3337670), (5376, 3099265), (5460, 3051584), (5824, 2860860), (6240, 2670136), (6720, 2479412), (7280, 2288688), (8320, 2002602), (8736, 1907240), (8960, 1859559), (9984, 1668835), (10920, 1525792), (11648, 1430430), (12480, 1335068), (13440, 1239706), (14560, 1144344), (16640, 1001301), (17472, 953620), (21840, 762896), (23296, 715215), (24960, 667534), (26880, 619853), (29120, 572172), (34944, 476810), (43680, 381448), (47681, 349440), (49920, 333767), (58240, 286086), (69888, 238405), (87360, 190724), (95362, 174720), (116480, 143043)]