20895584688

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{55661}}^1$

素因数の和:55768

約数の個数: 160

約数和(自身を含む): 66260044800

約数和(自身を除く): 45364460112

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 79, 88, 99, 108, 132, 144, 158, 176, 198, 216, 237, 264, 297, 316, 396, 432, 474, 528, 594, 632, 711, 792, 869, 948, 1188, 1264, 1422, 1584, 1738, 1896, 2133, 2376, 2607, 2844, 3476, 3792, 4266, 4752, 5214, 5688, 6952, 7821, 8532, 10428, 11376, 13904, 15642, 17064, 20856, 23463, 31284, 34128, 41712, 46926, 55661, 62568, 93852, 111322, 125136, 166983, 187704, 222644, 333966, 375408, 445288, 500949, 612271, 667932, 890576, 1001898, 1224542, 1335864, 1502847, 1836813, 2003796, 2449084, 2671728, 3005694, 3673626, 4007592, 4397219, 4898168, 5510439, 6011388, 7347252, 8015184, 8794438, 9796336, 11020878, 12022776, 13191657, 14694504, 16531317, 17588876, 22041756, 24045552, 26383314, 29389008, 33062634, 35177752, 39574971, 44083512, 48369409, 52766628, 66125268, 70355504, 79149942, 88167024, 96738818, 105533256, 118724913, 132250536, 145108227, 158299884, 193477636, 211066512, 237449826, 264501072, 290216454, 316599768, 386955272, 435324681, 474899652, 580432908, 633199536, 773910544, 870649362, 949799304, 1160865816, 1305974043, 1741298724, 1899598608, 2321731632, 2611948086, 3482597448, 5223896172, 6965194896, 10447792344, 20895584688]

約数ペア:

[(1, 20895584688), (2, 10447792344), (3, 6965194896), (4, 5223896172), (6, 3482597448), (8, 2611948086), (9, 2321731632), (11, 1899598608), (12, 1741298724), (16, 1305974043), (18, 1160865816), (22, 949799304), (24, 870649362), (27, 773910544), (33, 633199536), (36, 580432908), (44, 474899652), (48, 435324681), (54, 386955272), (66, 316599768), (72, 290216454), (79, 264501072), (88, 237449826), (99, 211066512), (108, 193477636), (132, 158299884), (144, 145108227), (158, 132250536), (176, 118724913), (198, 105533256), (216, 96738818), (237, 88167024), (264, 79149942), (297, 70355504), (316, 66125268), (396, 52766628), (432, 48369409), (474, 44083512), (528, 39574971), (594, 35177752), (632, 33062634), (711, 29389008), (792, 26383314), (869, 24045552), (948, 22041756), (1188, 17588876), (1264, 16531317), (1422, 14694504), (1584, 13191657), (1738, 12022776), (1896, 11020878), (2133, 9796336), (2376, 8794438), (2607, 8015184), (2844, 7347252), (3476, 6011388), (3792, 5510439), (4266, 4898168), (4752, 4397219), (5214, 4007592), (5688, 3673626), (6952, 3005694), (7821, 2671728), (8532, 2449084), (10428, 2003796), (11376, 1836813), (13904, 1502847), (15642, 1335864), (17064, 1224542), (20856, 1001898), (23463, 890576), (31284, 667932), (34128, 612271), (41712, 500949), (46926, 445288), (55661, 375408), (62568, 333966), (93852, 222644), (111322, 187704), (125136, 166983)]