1813892080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22651}}^1$

素因数の和:22695

約数の個数: 160

約数和(自身を含む): 5662637568

約数和(自身を除く): 3848745488

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 2002, 2288, 2860, 3080, 3640, 4004, 5005, 5720, 6160, 7280, 8008, 10010, 11440, 16016, 20020, 22651, 40040, 45302, 80080, 90604, 113255, 158557, 181208, 226510, 249161, 294463, 317114, 362416, 453020, 498322, 588926, 634228, 792785, 906040, 996644, 1177852, 1245805, 1268456, 1472315, 1585570, 1744127, 1812080, 1993288, 2061241, 2355704, 2491610, 2536912, 2944630, 3171140, 3239093, 3488254, 3986576, 4122482, 4711408, 4983220, 5889260, 6342280, 6478186, 6976508, 8244964, 8720635, 9966440, 10306205, 11778520, 12684560, 12956372, 13953016, 16195465, 16489928, 17441270, 19932880, 20612410, 22673651, 23557040, 25912744, 27906032, 32390930, 32979856, 34882540, 41224820, 45347302, 51825488, 64781860, 69765080, 82449640, 90694604, 113368255, 129563720, 139530160, 164899280, 181389208, 226736510, 259127440, 362778416, 453473020, 906946040, 1813892080]

約数ペア:

[(1, 1813892080), (2, 906946040), (4, 453473020), (5, 362778416), (7, 259127440), (8, 226736510), (10, 181389208), (11, 164899280), (13, 139530160), (14, 129563720), (16, 113368255), (20, 90694604), (22, 82449640), (26, 69765080), (28, 64781860), (35, 51825488), (40, 45347302), (44, 41224820), (52, 34882540), (55, 32979856), (56, 32390930), (65, 27906032), (70, 25912744), (77, 23557040), (80, 22673651), (88, 20612410), (91, 19932880), (104, 17441270), (110, 16489928), (112, 16195465), (130, 13953016), (140, 12956372), (143, 12684560), (154, 11778520), (176, 10306205), (182, 9966440), (208, 8720635), (220, 8244964), (260, 6976508), (280, 6478186), (286, 6342280), (308, 5889260), (364, 4983220), (385, 4711408), (440, 4122482), (455, 3986576), (520, 3488254), (560, 3239093), (572, 3171140), (616, 2944630), (715, 2536912), (728, 2491610), (770, 2355704), (880, 2061241), (910, 1993288), (1001, 1812080), (1040, 1744127), (1144, 1585570), (1232, 1472315), (1430, 1268456), (1456, 1245805), (1540, 1177852), (1820, 996644), (2002, 906040), (2288, 792785), (2860, 634228), (3080, 588926), (3640, 498322), (4004, 453020), (5005, 362416), (5720, 317114), (6160, 294463), (7280, 249161), (8008, 226510), (10010, 181208), (11440, 158557), (16016, 113255), (20020, 90604), (22651, 80080), (40040, 45302)]