19288934820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{9337}}^1$

素因数の和:9874

約数の個数: 144

約数和(自身を含む): 61182576000

約数和(自身を除く): 41893641180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 499, 690, 828, 998, 1035, 1380, 1497, 1996, 2070, 2495, 2994, 4140, 4491, 4990, 5988, 7485, 8982, 9337, 9980, 11477, 14970, 17964, 18674, 22455, 22954, 28011, 29940, 34431, 37348, 44910, 45908, 46685, 56022, 57385, 68862, 84033, 89820, 93370, 103293, 112044, 114770, 137724, 140055, 168066, 172155, 186740, 206586, 214751, 229540, 280110, 336132, 344310, 413172, 420165, 429502, 516465, 560220, 644253, 688620, 840330, 859004, 1032930, 1073755, 1288506, 1680660, 1932759, 2065860, 2147510, 2577012, 3221265, 3865518, 4295020, 4659163, 6442530, 7731036, 9318326, 9663795, 12885060, 13977489, 18636652, 19327590, 23295815, 27954978, 38655180, 41932467, 46591630, 55909956, 69887445, 83864934, 93183260, 107160749, 139774890, 167729868, 209662335, 214321498, 279549780, 321482247, 419324670, 428642996, 535803745, 642964494, 838649340, 964446741, 1071607490, 1285928988, 1607411235, 1928893482, 2143214980, 3214822470, 3857786964, 4822233705, 6429644940, 9644467410, 19288934820]

約数ペア:

[(1, 19288934820), (2, 9644467410), (3, 6429644940), (4, 4822233705), (5, 3857786964), (6, 3214822470), (9, 2143214980), (10, 1928893482), (12, 1607411235), (15, 1285928988), (18, 1071607490), (20, 964446741), (23, 838649340), (30, 642964494), (36, 535803745), (45, 428642996), (46, 419324670), (60, 321482247), (69, 279549780), (90, 214321498), (92, 209662335), (115, 167729868), (138, 139774890), (180, 107160749), (207, 93183260), (230, 83864934), (276, 69887445), (345, 55909956), (414, 46591630), (460, 41932467), (499, 38655180), (690, 27954978), (828, 23295815), (998, 19327590), (1035, 18636652), (1380, 13977489), (1497, 12885060), (1996, 9663795), (2070, 9318326), (2495, 7731036), (2994, 6442530), (4140, 4659163), (4491, 4295020), (4990, 3865518), (5988, 3221265), (7485, 2577012), (8982, 2147510), (9337, 2065860), (9980, 1932759), (11477, 1680660), (14970, 1288506), (17964, 1073755), (18674, 1032930), (22455, 859004), (22954, 840330), (28011, 688620), (29940, 644253), (34431, 560220), (37348, 516465), (44910, 429502), (45908, 420165), (46685, 413172), (56022, 344310), (57385, 336132), (68862, 280110), (84033, 229540), (89820, 214751), (93370, 206586), (103293, 186740), (112044, 172155), (114770, 168066), (137724, 140055)]