16581021120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{11311}}^1$

素因数の和:11843

約数の個数: 168

約数和(自身を含む): 57148902720

約数和(自身を除く): 40567881600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 509, 576, 720, 960, 1018, 1440, 1527, 2036, 2545, 2880, 3054, 4072, 4581, 5090, 6108, 7635, 8144, 9162, 10180, 11311, 12216, 15270, 16288, 18324, 20360, 22622, 22905, 24432, 30540, 32576, 33933, 36648, 40720, 45244, 45810, 48864, 56555, 61080, 67866, 73296, 81440, 90488, 91620, 97728, 101799, 113110, 122160, 135732, 146592, 162880, 169665, 180976, 183240, 203598, 226220, 244320, 271464, 293184, 339330, 361952, 366480, 407196, 452440, 488640, 508995, 542928, 678660, 723904, 732960, 814392, 904880, 1017990, 1085856, 1357320, 1465920, 1628784, 1809760, 2035980, 2171712, 2714640, 3257568, 3619520, 4071960, 5429280, 5757299, 6515136, 8143920, 10858560, 11514598, 16287840, 17271897, 23029196, 28786495, 32575680, 34543794, 46058392, 51815691, 57572990, 69087588, 86359485, 92116784, 103631382, 115145980, 138175176, 172718970, 184233568, 207262764, 230291960, 259078455, 276350352, 345437940, 368467136, 414525528, 460583920, 518156910, 552700704, 690875880, 829051056, 921167840, 1036313820, 1105401408, 1381751760, 1658102112, 1842335680, 2072627640, 2763503520, 3316204224, 4145255280, 5527007040, 8290510560, 16581021120]

約数ペア:

[(1, 16581021120), (2, 8290510560), (3, 5527007040), (4, 4145255280), (5, 3316204224), (6, 2763503520), (8, 2072627640), (9, 1842335680), (10, 1658102112), (12, 1381751760), (15, 1105401408), (16, 1036313820), (18, 921167840), (20, 829051056), (24, 690875880), (30, 552700704), (32, 518156910), (36, 460583920), (40, 414525528), (45, 368467136), (48, 345437940), (60, 276350352), (64, 259078455), (72, 230291960), (80, 207262764), (90, 184233568), (96, 172718970), (120, 138175176), (144, 115145980), (160, 103631382), (180, 92116784), (192, 86359485), (240, 69087588), (288, 57572990), (320, 51815691), (360, 46058392), (480, 34543794), (509, 32575680), (576, 28786495), (720, 23029196), (960, 17271897), (1018, 16287840), (1440, 11514598), (1527, 10858560), (2036, 8143920), (2545, 6515136), (2880, 5757299), (3054, 5429280), (4072, 4071960), (4581, 3619520), (5090, 3257568), (6108, 2714640), (7635, 2171712), (8144, 2035980), (9162, 1809760), (10180, 1628784), (11311, 1465920), (12216, 1357320), (15270, 1085856), (16288, 1017990), (18324, 904880), (20360, 814392), (22622, 732960), (22905, 723904), (24432, 678660), (30540, 542928), (32576, 508995), (33933, 488640), (36648, 452440), (40720, 407196), (45244, 366480), (45810, 361952), (48864, 339330), (56555, 293184), (61080, 271464), (67866, 244320), (73296, 226220), (81440, 203598), (90488, 183240), (91620, 180976), (97728, 169665), (101799, 162880), (113110, 146592), (122160, 135732)]