20702977752

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:462

約数の個数: 256

約数和(自身を含む): 57987072000

約数和(自身を除く): 37284094248

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 59, 62, 76, 93, 103, 114, 118, 124, 152, 177, 186, 206, 228, 236, 241, 248, 309, 354, 372, 412, 456, 472, 482, 589, 618, 708, 723, 744, 824, 964, 1121, 1178, 1236, 1416, 1446, 1767, 1829, 1928, 1957, 2242, 2356, 2472, 2892, 3193, 3363, 3534, 3658, 3914, 4484, 4579, 4712, 5487, 5784, 5871, 6077, 6386, 6726, 7068, 7316, 7471, 7828, 8968, 9158, 9579, 10974, 11742, 12154, 12772, 13452, 13737, 14136, 14219, 14632, 14942, 15656, 18231, 18316, 19158, 21948, 22413, 23484, 24308, 24823, 25544, 26904, 27474, 28438, 29884, 34751, 36462, 36632, 38316, 42657, 43896, 44826, 46968, 48616, 49646, 54948, 56876, 59768, 60667, 69502, 72924, 74469, 76632, 85314, 89652, 99292, 104253, 109896, 113752, 115463, 121334, 139004, 141949, 145848, 148938, 170628, 179304, 182001, 188387, 198584, 208506, 230926, 242668, 270161, 278008, 283898, 297876, 341256, 346389, 364002, 376774, 417012, 425847, 440789, 461852, 471637, 485336, 540322, 565161, 567796, 595752, 692778, 728004, 753548, 769513, 810483, 834024, 851694, 881578, 923704, 943274, 1080644, 1130322, 1135592, 1322367, 1385556, 1414911, 1456008, 1464557, 1507096, 1539026, 1620966, 1703388, 1763156, 1886548, 2161288, 2260644, 2308539, 2644734, 2771112, 2829822, 2929114, 3078052, 3241932, 3406776, 3526312, 3579353, 3773096, 4393671, 4521288, 4617078, 5289468, 5659644, 5858228, 6156104, 6483864, 7158706, 8374991, 8787342, 9234156, 10578936, 10738059, 11319288, 11716456, 14317412, 14620747, 16749982, 17574684, 18468312, 21476118, 25124973, 27826583, 28634824, 29241494, 33499964, 35149368, 42952236, 43862241, 45401267, 50249946, 55653166, 58482988, 66999928, 83479749, 85904472, 87724482, 90802534, 100499892, 111306332, 116965976, 136203801, 166959498, 175448964, 181605068, 200999784, 222612664, 272407602, 333918996, 350897928, 363210136, 544815204, 667837992, 862624073, 1089630408, 1725248146, 2587872219, 3450496292, 5175744438, 6900992584, 10351488876, 20702977752]

約数ペア:

[(1, 20702977752), (2, 10351488876), (3, 6900992584), (4, 5175744438), (6, 3450496292), (8, 2587872219), (12, 1725248146), (19, 1089630408), (24, 862624073), (31, 667837992), (38, 544815204), (57, 363210136), (59, 350897928), (62, 333918996), (76, 272407602), (93, 222612664), (103, 200999784), (114, 181605068), (118, 175448964), (124, 166959498), (152, 136203801), (177, 116965976), (186, 111306332), (206, 100499892), (228, 90802534), (236, 87724482), (241, 85904472), (248, 83479749), (309, 66999928), (354, 58482988), (372, 55653166), (412, 50249946), (456, 45401267), (472, 43862241), (482, 42952236), (589, 35149368), (618, 33499964), (708, 29241494), (723, 28634824), (744, 27826583), (824, 25124973), (964, 21476118), (1121, 18468312), (1178, 17574684), (1236, 16749982), (1416, 14620747), (1446, 14317412), (1767, 11716456), (1829, 11319288), (1928, 10738059), (1957, 10578936), (2242, 9234156), (2356, 8787342), (2472, 8374991), (2892, 7158706), (3193, 6483864), (3363, 6156104), (3534, 5858228), (3658, 5659644), (3914, 5289468), (4484, 4617078), (4579, 4521288), (4712, 4393671), (5487, 3773096), (5784, 3579353), (5871, 3526312), (6077, 3406776), (6386, 3241932), (6726, 3078052), (7068, 2929114), (7316, 2829822), (7471, 2771112), (7828, 2644734), (8968, 2308539), (9158, 2260644), (9579, 2161288), (10974, 1886548), (11742, 1763156), (12154, 1703388), (12772, 1620966), (13452, 1539026), (13737, 1507096), (14136, 1464557), (14219, 1456008), (14632, 1414911), (14942, 1385556), (15656, 1322367), (18231, 1135592), (18316, 1130322), (19158, 1080644), (21948, 943274), (22413, 923704), (23484, 881578), (24308, 851694), (24823, 834024), (25544, 810483), (26904, 769513), (27474, 753548), (28438, 728004), (29884, 692778), (34751, 595752), (36462, 567796), (36632, 565161), (38316, 540322), (42657, 485336), (43896, 471637), (44826, 461852), (46968, 440789), (48616, 425847), (49646, 417012), (54948, 376774), (56876, 364002), (59768, 346389), (60667, 341256), (69502, 297876), (72924, 283898), (74469, 278008), (76632, 270161), (85314, 242668), (89652, 230926), (99292, 208506), (104253, 198584), (109896, 188387), (113752, 182001), (115463, 179304), (121334, 170628), (139004, 148938), (141949, 145848)]