19186898880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{859}}^1$

素因数の和:1371

約数の個数: 224

約数和(自身を含む): 62281612800

約数和(自身を除く): 43094713920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 159, 160, 192, 212, 240, 265, 318, 320, 424, 439, 480, 530, 636, 795, 848, 859, 878, 960, 1060, 1272, 1317, 1590, 1696, 1718, 1756, 2120, 2195, 2544, 2577, 2634, 3180, 3392, 3436, 3512, 4240, 4295, 4390, 5088, 5154, 5268, 6360, 6585, 6872, 7024, 8480, 8590, 8780, 10176, 10308, 10536, 12720, 12885, 13170, 13744, 14048, 16960, 17180, 17560, 20616, 21072, 23267, 25440, 25770, 26340, 27488, 28096, 34360, 35120, 41232, 42144, 45527, 46534, 50880, 51540, 52680, 54976, 68720, 69801, 70240, 82464, 84288, 91054, 93068, 103080, 105360, 116335, 136581, 137440, 139602, 140480, 164928, 182108, 186136, 206160, 210720, 227635, 232670, 273162, 274880, 279204, 349005, 364216, 372272, 377101, 412320, 421440, 455270, 465340, 546324, 558408, 682905, 698010, 728432, 744544, 754202, 824640, 910540, 930680, 1092648, 1116816, 1131303, 1365810, 1396020, 1456864, 1489088, 1508404, 1821080, 1861360, 1885505, 2185296, 2233632, 2262606, 2731620, 2792040, 2913728, 3016808, 3642160, 3722720, 3771010, 4370592, 4467264, 4525212, 5463240, 5584080, 5656515, 6033616, 7284320, 7445440, 7542020, 8741184, 9050424, 10926480, 11168160, 11313030, 12067232, 14568640, 15084040, 18100848, 19986353, 21852960, 22336320, 22626060, 24134464, 30168080, 36201696, 39972706, 43705920, 45252120, 59959059, 60336160, 72403392, 79945412, 90504240, 99931765, 119918118, 120672320, 159890824, 181008480, 199863530, 239836236, 299795295, 319781648, 362016960, 399727060, 479672472, 599590590, 639563296, 799454120, 959344944, 1199181180, 1279126592, 1598908240, 1918689888, 2398362360, 3197816480, 3837379776, 4796724720, 6395632960, 9593449440, 19186898880]

約数ペア:

[(1, 19186898880), (2, 9593449440), (3, 6395632960), (4, 4796724720), (5, 3837379776), (6, 3197816480), (8, 2398362360), (10, 1918689888), (12, 1598908240), (15, 1279126592), (16, 1199181180), (20, 959344944), (24, 799454120), (30, 639563296), (32, 599590590), (40, 479672472), (48, 399727060), (53, 362016960), (60, 319781648), (64, 299795295), (80, 239836236), (96, 199863530), (106, 181008480), (120, 159890824), (159, 120672320), (160, 119918118), (192, 99931765), (212, 90504240), (240, 79945412), (265, 72403392), (318, 60336160), (320, 59959059), (424, 45252120), (439, 43705920), (480, 39972706), (530, 36201696), (636, 30168080), (795, 24134464), (848, 22626060), (859, 22336320), (878, 21852960), (960, 19986353), (1060, 18100848), (1272, 15084040), (1317, 14568640), (1590, 12067232), (1696, 11313030), (1718, 11168160), (1756, 10926480), (2120, 9050424), (2195, 8741184), (2544, 7542020), (2577, 7445440), (2634, 7284320), (3180, 6033616), (3392, 5656515), (3436, 5584080), (3512, 5463240), (4240, 4525212), (4295, 4467264), (4390, 4370592), (5088, 3771010), (5154, 3722720), (5268, 3642160), (6360, 3016808), (6585, 2913728), (6872, 2792040), (7024, 2731620), (8480, 2262606), (8590, 2233632), (8780, 2185296), (10176, 1885505), (10308, 1861360), (10536, 1821080), (12720, 1508404), (12885, 1489088), (13170, 1456864), (13744, 1396020), (14048, 1365810), (16960, 1131303), (17180, 1116816), (17560, 1092648), (20616, 930680), (21072, 910540), (23267, 824640), (25440, 754202), (25770, 744544), (26340, 728432), (27488, 698010), (28096, 682905), (34360, 558408), (35120, 546324), (41232, 465340), (42144, 455270), (45527, 421440), (46534, 412320), (50880, 377101), (51540, 372272), (52680, 364216), (54976, 349005), (68720, 279204), (69801, 274880), (70240, 273162), (82464, 232670), (84288, 227635), (91054, 210720), (93068, 206160), (103080, 186136), (105360, 182108), (116335, 164928), (136581, 140480), (137440, 139602)]