20231627920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{15289}}^1$

素因数の和:15465

約数の個数: 160

約数和(自身を含む): 57333830400

約数和(自身を除く): 37102202480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 139, 140, 170, 238, 272, 278, 280, 340, 476, 556, 560, 595, 680, 695, 952, 973, 1112, 1190, 1360, 1390, 1904, 1946, 2224, 2363, 2380, 2780, 3892, 4726, 4760, 4865, 5560, 7784, 9452, 9520, 9730, 11120, 11815, 15289, 15568, 16541, 18904, 19460, 23630, 30578, 33082, 37808, 38920, 47260, 61156, 66164, 76445, 77840, 82705, 94520, 107023, 122312, 132328, 152890, 165410, 189040, 214046, 244624, 259913, 264656, 305780, 330820, 428092, 519826, 535115, 611560, 661640, 856184, 1039652, 1070230, 1223120, 1299565, 1323280, 1712368, 1819391, 2079304, 2125171, 2140460, 2599130, 3638782, 4158608, 4250342, 4280920, 5198260, 7277564, 8500684, 8561840, 9096955, 10396520, 10625855, 14555128, 14876197, 17001368, 18193910, 20793040, 21251710, 29110256, 29752394, 34002736, 36127907, 36387820, 42503420, 59504788, 72255814, 72775640, 74380985, 85006840, 119009576, 144511628, 145551280, 148761970, 170013680, 180639535, 238019152, 252895349, 289023256, 297523940, 361279070, 505790698, 578046512, 595047880, 722558140, 1011581396, 1190095760, 1264476745, 1445116280, 2023162792, 2528953490, 2890232560, 4046325584, 5057906980, 10115813960, 20231627920]

約数ペア:

[(1, 20231627920), (2, 10115813960), (4, 5057906980), (5, 4046325584), (7, 2890232560), (8, 2528953490), (10, 2023162792), (14, 1445116280), (16, 1264476745), (17, 1190095760), (20, 1011581396), (28, 722558140), (34, 595047880), (35, 578046512), (40, 505790698), (56, 361279070), (68, 297523940), (70, 289023256), (80, 252895349), (85, 238019152), (112, 180639535), (119, 170013680), (136, 148761970), (139, 145551280), (140, 144511628), (170, 119009576), (238, 85006840), (272, 74380985), (278, 72775640), (280, 72255814), (340, 59504788), (476, 42503420), (556, 36387820), (560, 36127907), (595, 34002736), (680, 29752394), (695, 29110256), (952, 21251710), (973, 20793040), (1112, 18193910), (1190, 17001368), (1360, 14876197), (1390, 14555128), (1904, 10625855), (1946, 10396520), (2224, 9096955), (2363, 8561840), (2380, 8500684), (2780, 7277564), (3892, 5198260), (4726, 4280920), (4760, 4250342), (4865, 4158608), (5560, 3638782), (7784, 2599130), (9452, 2140460), (9520, 2125171), (9730, 2079304), (11120, 1819391), (11815, 1712368), (15289, 1323280), (15568, 1299565), (16541, 1223120), (18904, 1070230), (19460, 1039652), (23630, 856184), (30578, 661640), (33082, 611560), (37808, 535115), (38920, 519826), (47260, 428092), (61156, 330820), (66164, 305780), (76445, 264656), (77840, 259913), (82705, 244624), (94520, 214046), (107023, 189040), (122312, 165410), (132328, 152890)]