19680831864

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{27299}}^1$

素因数の和:27378

約数の個数: 192

約数和(自身を含む): 61326720000

約数和(自身を除く): 41645888136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 31, 34, 36, 38, 51, 57, 62, 68, 72, 76, 93, 102, 114, 124, 136, 152, 153, 171, 186, 204, 228, 248, 279, 306, 323, 342, 372, 408, 456, 527, 558, 589, 612, 646, 684, 744, 969, 1054, 1116, 1178, 1224, 1292, 1368, 1581, 1767, 1938, 2108, 2232, 2356, 2584, 2907, 3162, 3534, 3876, 4216, 4712, 4743, 5301, 5814, 6324, 7068, 7752, 9486, 10013, 10602, 11628, 12648, 14136, 18972, 20026, 21204, 23256, 27299, 30039, 37944, 40052, 42408, 54598, 60078, 80104, 81897, 90117, 109196, 120156, 163794, 180234, 218392, 240312, 245691, 327588, 360468, 464083, 491382, 518681, 655176, 720936, 846269, 928166, 982764, 1037362, 1392249, 1556043, 1692538, 1856332, 1965528, 2074724, 2538807, 2784498, 3112086, 3385076, 3712664, 4149448, 4176747, 4668129, 5077614, 5568996, 6224172, 6770152, 7616421, 8353494, 8817577, 9336258, 10155228, 11137992, 12448344, 14386573, 15232842, 16079111, 16706988, 17635154, 18672516, 20310456, 26452731, 28773146, 30465684, 32158222, 33413976, 35270308, 37345032, 43159719, 48237333, 52905462, 57546292, 60931368, 64316444, 70540616, 79358193, 86319438, 96474666, 105810924, 115092584, 128632888, 129479157, 144711999, 158716386, 172638876, 192949332, 211621848, 258958314, 273344887, 289423998, 317432772, 345277752, 385898664, 517916628, 546689774, 578847996, 634865544, 820034661, 1035833256, 1093379548, 1157695992, 1640069322, 2186759096, 2460103983, 3280138644, 4920207966, 6560277288, 9840415932, 19680831864]

約数ペア:

[(1, 19680831864), (2, 9840415932), (3, 6560277288), (4, 4920207966), (6, 3280138644), (8, 2460103983), (9, 2186759096), (12, 1640069322), (17, 1157695992), (18, 1093379548), (19, 1035833256), (24, 820034661), (31, 634865544), (34, 578847996), (36, 546689774), (38, 517916628), (51, 385898664), (57, 345277752), (62, 317432772), (68, 289423998), (72, 273344887), (76, 258958314), (93, 211621848), (102, 192949332), (114, 172638876), (124, 158716386), (136, 144711999), (152, 129479157), (153, 128632888), (171, 115092584), (186, 105810924), (204, 96474666), (228, 86319438), (248, 79358193), (279, 70540616), (306, 64316444), (323, 60931368), (342, 57546292), (372, 52905462), (408, 48237333), (456, 43159719), (527, 37345032), (558, 35270308), (589, 33413976), (612, 32158222), (646, 30465684), (684, 28773146), (744, 26452731), (969, 20310456), (1054, 18672516), (1116, 17635154), (1178, 16706988), (1224, 16079111), (1292, 15232842), (1368, 14386573), (1581, 12448344), (1767, 11137992), (1938, 10155228), (2108, 9336258), (2232, 8817577), (2356, 8353494), (2584, 7616421), (2907, 6770152), (3162, 6224172), (3534, 5568996), (3876, 5077614), (4216, 4668129), (4712, 4176747), (4743, 4149448), (5301, 3712664), (5814, 3385076), (6324, 3112086), (7068, 2784498), (7752, 2538807), (9486, 2074724), (10013, 1965528), (10602, 1856332), (11628, 1692538), (12648, 1556043), (14136, 1392249), (18972, 1037362), (20026, 982764), (21204, 928166), (23256, 846269), (27299, 720936), (30039, 655176), (37944, 518681), (40052, 491382), (42408, 464083), (54598, 360468), (60078, 327588), (80104, 245691), (81897, 240312), (90117, 218392), (109196, 180234), (120156, 163794)]