20216457072

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1733}}^1$

素因数の和:1988

約数の個数: 240

約数和(自身を含む): 66011632128

約数和(自身を除く): 45795175056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 71, 72, 84, 112, 126, 142, 144, 163, 168, 213, 252, 284, 326, 336, 426, 489, 497, 504, 568, 639, 652, 852, 978, 994, 1008, 1136, 1141, 1278, 1304, 1467, 1491, 1704, 1733, 1956, 1988, 2282, 2556, 2608, 2934, 2982, 3408, 3423, 3466, 3912, 3976, 4473, 4564, 5112, 5199, 5868, 5964, 6846, 6932, 7824, 7952, 8946, 9128, 10224, 10269, 10398, 11573, 11736, 11928, 12131, 13692, 13864, 15597, 17892, 18256, 20538, 20796, 23146, 23472, 23856, 24262, 27384, 27728, 31194, 34719, 35784, 36393, 41076, 41592, 46292, 48524, 54768, 62388, 69438, 71568, 72786, 81011, 82152, 83184, 92584, 97048, 104157, 109179, 123043, 124776, 138876, 145572, 162022, 164304, 185168, 194096, 208314, 218358, 243033, 246086, 249552, 277752, 282479, 291144, 324044, 369129, 416628, 436716, 486066, 492172, 555504, 564958, 582288, 648088, 729099, 738258, 833256, 847437, 861301, 873432, 972132, 984344, 1107387, 1129916, 1296176, 1458198, 1476516, 1666512, 1694874, 1722602, 1746864, 1944264, 1968688, 1977353, 2214774, 2259832, 2542311, 2583903, 2916396, 2953032, 3389748, 3445204, 3888528, 3954706, 4429548, 4519664, 5084622, 5167806, 5832792, 5906064, 5932059, 6779496, 6890408, 7751709, 7909412, 8859096, 10169244, 10335612, 11665584, 11864118, 13558992, 13780816, 15503418, 15818824, 17718192, 17796177, 20056009, 20338488, 20671224, 23728236, 31006836, 31637648, 35592354, 40112018, 40676976, 41342448, 47456472, 60168027, 62013672, 71184708, 80224036, 94912944, 120336054, 124027344, 140392063, 142369416, 160448072, 180504081, 240672108, 280784126, 284738832, 320896144, 361008162, 421176189, 481344216, 561568252, 722016324, 842352378, 962688432, 1123136504, 1263528567, 1444032648, 1684704756, 2246273008, 2527057134, 2888065296, 3369409512, 5054114268, 6738819024, 10108228536, 20216457072]

約数ペア:

[(1, 20216457072), (2, 10108228536), (3, 6738819024), (4, 5054114268), (6, 3369409512), (7, 2888065296), (8, 2527057134), (9, 2246273008), (12, 1684704756), (14, 1444032648), (16, 1263528567), (18, 1123136504), (21, 962688432), (24, 842352378), (28, 722016324), (36, 561568252), (42, 481344216), (48, 421176189), (56, 361008162), (63, 320896144), (71, 284738832), (72, 280784126), (84, 240672108), (112, 180504081), (126, 160448072), (142, 142369416), (144, 140392063), (163, 124027344), (168, 120336054), (213, 94912944), (252, 80224036), (284, 71184708), (326, 62013672), (336, 60168027), (426, 47456472), (489, 41342448), (497, 40676976), (504, 40112018), (568, 35592354), (639, 31637648), (652, 31006836), (852, 23728236), (978, 20671224), (994, 20338488), (1008, 20056009), (1136, 17796177), (1141, 17718192), (1278, 15818824), (1304, 15503418), (1467, 13780816), (1491, 13558992), (1704, 11864118), (1733, 11665584), (1956, 10335612), (1988, 10169244), (2282, 8859096), (2556, 7909412), (2608, 7751709), (2934, 6890408), (2982, 6779496), (3408, 5932059), (3423, 5906064), (3466, 5832792), (3912, 5167806), (3976, 5084622), (4473, 4519664), (4564, 4429548), (5112, 3954706), (5199, 3888528), (5868, 3445204), (5964, 3389748), (6846, 2953032), (6932, 2916396), (7824, 2583903), (7952, 2542311), (8946, 2259832), (9128, 2214774), (10224, 1977353), (10269, 1968688), (10398, 1944264), (11573, 1746864), (11736, 1722602), (11928, 1694874), (12131, 1666512), (13692, 1476516), (13864, 1458198), (15597, 1296176), (17892, 1129916), (18256, 1107387), (20538, 984344), (20796, 972132), (23146, 873432), (23472, 861301), (23856, 847437), (24262, 833256), (27384, 738258), (27728, 729099), (31194, 648088), (34719, 582288), (35784, 564958), (36393, 555504), (41076, 492172), (41592, 486066), (46292, 436716), (48524, 416628), (54768, 369129), (62388, 324044), (69438, 291144), (71568, 282479), (72786, 277752), (81011, 249552), (82152, 246086), (83184, 243033), (92584, 218358), (97048, 208314), (104157, 194096), (109179, 185168), (123043, 164304), (124776, 162022), (138876, 145572)]