201545005520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{761}}^1\times {\mathrm{1009}}^1$

素因数の和:1993

約数の個数: 160

約数和(自身を含む): 499877425440

約数和(自身を除く): 298332419920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 193, 272, 340, 386, 680, 761, 772, 965, 1009, 1360, 1522, 1544, 1930, 2018, 3044, 3088, 3281, 3805, 3860, 4036, 5045, 6088, 6562, 7610, 7720, 8072, 10090, 12176, 12937, 13124, 15220, 15440, 16144, 16405, 17153, 20180, 25874, 26248, 30440, 32810, 34306, 40360, 51748, 52496, 60880, 64685, 65620, 68612, 80720, 85765, 103496, 129370, 131240, 137224, 146873, 171530, 194737, 206992, 258740, 262480, 274448, 293746, 343060, 389474, 517480, 587492, 686120, 734365, 767849, 778948, 973685, 1034960, 1174984, 1372240, 1468730, 1535698, 1557896, 1947370, 2349968, 2496841, 2937460, 3071396, 3115792, 3310529, 3839245, 3894740, 4993682, 5874920, 6142792, 6621058, 7678490, 7789480, 9987364, 11749840, 12285584, 12484205, 13053433, 13242116, 15356980, 15578960, 16552645, 19974728, 24968410, 26106866, 26484232, 30713960, 33105290, 39949456, 49936820, 52213732, 52968464, 61427920, 65267165, 66210580, 99873640, 104427464, 130534330, 132421160, 148194857, 199747280, 208854928, 261068660, 264842320, 296389714, 522137320, 592779428, 740974285, 1044274640, 1185558856, 1481948570, 2371117712, 2519312569, 2963897140, 5038625138, 5927794280, 10077250276, 11855588560, 12596562845, 20154500552, 25193125690, 40309001104, 50386251380, 100772502760, 201545005520]

約数ペア:

[(1, 201545005520), (2, 100772502760), (4, 50386251380), (5, 40309001104), (8, 25193125690), (10, 20154500552), (16, 12596562845), (17, 11855588560), (20, 10077250276), (34, 5927794280), (40, 5038625138), (68, 2963897140), (80, 2519312569), (85, 2371117712), (136, 1481948570), (170, 1185558856), (193, 1044274640), (272, 740974285), (340, 592779428), (386, 522137320), (680, 296389714), (761, 264842320), (772, 261068660), (965, 208854928), (1009, 199747280), (1360, 148194857), (1522, 132421160), (1544, 130534330), (1930, 104427464), (2018, 99873640), (3044, 66210580), (3088, 65267165), (3281, 61427920), (3805, 52968464), (3860, 52213732), (4036, 49936820), (5045, 39949456), (6088, 33105290), (6562, 30713960), (7610, 26484232), (7720, 26106866), (8072, 24968410), (10090, 19974728), (12176, 16552645), (12937, 15578960), (13124, 15356980), (15220, 13242116), (15440, 13053433), (16144, 12484205), (16405, 12285584), (17153, 11749840), (20180, 9987364), (25874, 7789480), (26248, 7678490), (30440, 6621058), (32810, 6142792), (34306, 5874920), (40360, 4993682), (51748, 3894740), (52496, 3839245), (60880, 3310529), (64685, 3115792), (65620, 3071396), (68612, 2937460), (80720, 2496841), (85765, 2349968), (103496, 1947370), (129370, 1557896), (131240, 1535698), (137224, 1468730), (146873, 1372240), (171530, 1174984), (194737, 1034960), (206992, 973685), (258740, 778948), (262480, 767849), (274448, 734365), (293746, 686120), (343060, 587492), (389474, 517480)]