20306095264

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21589}}^1$

素因数の和:21655

約数の個数: 192

約数和(自身を含む): 54842054400

約数和(自身を除く): 34535959136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 19, 26, 28, 32, 34, 38, 52, 56, 68, 76, 91, 104, 112, 119, 133, 136, 152, 182, 208, 221, 224, 238, 247, 266, 272, 304, 323, 364, 416, 442, 476, 494, 532, 544, 608, 646, 728, 884, 952, 988, 1064, 1292, 1456, 1547, 1729, 1768, 1904, 1976, 2128, 2261, 2584, 2912, 3094, 3458, 3536, 3808, 3952, 4199, 4256, 4522, 5168, 6188, 6916, 7072, 7904, 8398, 9044, 10336, 12376, 13832, 16796, 18088, 21589, 24752, 27664, 29393, 33592, 36176, 43178, 49504, 55328, 58786, 67184, 72352, 86356, 117572, 134368, 151123, 172712, 235144, 280657, 302246, 345424, 367013, 410191, 470288, 561314, 604492, 690848, 734026, 820382, 940576, 1122628, 1208984, 1468052, 1640764, 1964599, 2245256, 2417968, 2569091, 2871337, 2936104, 3281528, 3929198, 4490512, 4771169, 4835936, 5138182, 5332483, 5742674, 5872208, 6563056, 6973247, 7858396, 8981024, 9542338, 10276364, 10664966, 11485348, 11744416, 13126112, 13946494, 15716792, 19084676, 20552728, 21329932, 22970696, 27892988, 31433584, 33398183, 37327381, 38169352, 41105456, 42659864, 45941392, 48812729, 55785976, 62867168, 66796366, 74654762, 76338704, 82210912, 85319728, 90652211, 91882784, 97625458, 111571952, 133592732, 149309524, 152677408, 170639456, 181304422, 195250916, 223143904, 267185464, 298619048, 362608844, 390501832, 534370928, 597238096, 634565477, 725217688, 781003664, 1068741856, 1194476192, 1269130954, 1450435376, 1562007328, 2538261908, 2900870752, 5076523816, 10153047632, 20306095264]

約数ペア:

[(1, 20306095264), (2, 10153047632), (4, 5076523816), (7, 2900870752), (8, 2538261908), (13, 1562007328), (14, 1450435376), (16, 1269130954), (17, 1194476192), (19, 1068741856), (26, 781003664), (28, 725217688), (32, 634565477), (34, 597238096), (38, 534370928), (52, 390501832), (56, 362608844), (68, 298619048), (76, 267185464), (91, 223143904), (104, 195250916), (112, 181304422), (119, 170639456), (133, 152677408), (136, 149309524), (152, 133592732), (182, 111571952), (208, 97625458), (221, 91882784), (224, 90652211), (238, 85319728), (247, 82210912), (266, 76338704), (272, 74654762), (304, 66796366), (323, 62867168), (364, 55785976), (416, 48812729), (442, 45941392), (476, 42659864), (494, 41105456), (532, 38169352), (544, 37327381), (608, 33398183), (646, 31433584), (728, 27892988), (884, 22970696), (952, 21329932), (988, 20552728), (1064, 19084676), (1292, 15716792), (1456, 13946494), (1547, 13126112), (1729, 11744416), (1768, 11485348), (1904, 10664966), (1976, 10276364), (2128, 9542338), (2261, 8981024), (2584, 7858396), (2912, 6973247), (3094, 6563056), (3458, 5872208), (3536, 5742674), (3808, 5332483), (3952, 5138182), (4199, 4835936), (4256, 4771169), (4522, 4490512), (5168, 3929198), (6188, 3281528), (6916, 2936104), (7072, 2871337), (7904, 2569091), (8398, 2417968), (9044, 2245256), (10336, 1964599), (12376, 1640764), (13832, 1468052), (16796, 1208984), (18088, 1122628), (21589, 940576), (24752, 820382), (27664, 734026), (29393, 690848), (33592, 604492), (36176, 561314), (43178, 470288), (49504, 410191), (55328, 367013), (58786, 345424), (67184, 302246), (72352, 280657), (86356, 235144), (117572, 172712), (134368, 151123)]