30721804512

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{20771}}^1$

素因数の和:20893

約数の個数: 192

約数和(自身を含む): 96483115008

約数和(自身を除く): 65761310496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 71, 84, 93, 96, 112, 124, 142, 168, 186, 213, 217, 224, 248, 284, 336, 372, 426, 434, 496, 497, 568, 651, 672, 744, 852, 868, 992, 994, 1136, 1302, 1488, 1491, 1704, 1736, 1988, 2201, 2272, 2604, 2976, 2982, 3408, 3472, 3976, 4402, 5208, 5964, 6603, 6816, 6944, 7952, 8804, 10416, 11928, 13206, 15407, 15904, 17608, 20771, 20832, 23856, 26412, 30814, 35216, 41542, 46221, 47712, 52824, 61628, 62313, 70432, 83084, 92442, 105648, 123256, 124626, 145397, 166168, 184884, 211296, 246512, 249252, 290794, 332336, 369768, 436191, 493024, 498504, 581588, 643901, 664672, 739536, 872382, 997008, 1163176, 1287802, 1474741, 1479072, 1744764, 1931703, 1994016, 2326352, 2575604, 2949482, 3489528, 3863406, 4424223, 4507307, 4652704, 5151208, 5898964, 6979056, 7726812, 8848446, 9014614, 10302416, 10323187, 11797928, 13521921, 13958112, 15453624, 17696892, 18029228, 20604832, 20646374, 23595856, 27043842, 30907248, 30969561, 35393784, 36058456, 41292748, 45716971, 47191712, 54087684, 61814496, 61939122, 70787568, 72116912, 82585496, 91433942, 108175368, 123878244, 137150913, 141575136, 144233824, 165170992, 182867884, 216350736, 247756488, 274301826, 320018797, 330341984, 365735768, 432701472, 495512976, 548603652, 640037594, 731471536, 960056391, 991025952, 1097207304, 1280075188, 1462943072, 1920112782, 2194414608, 2560150376, 3840225564, 4388829216, 5120300752, 7680451128, 10240601504, 15360902256, 30721804512]

約数ペア:

[(1, 30721804512), (2, 15360902256), (3, 10240601504), (4, 7680451128), (6, 5120300752), (7, 4388829216), (8, 3840225564), (12, 2560150376), (14, 2194414608), (16, 1920112782), (21, 1462943072), (24, 1280075188), (28, 1097207304), (31, 991025952), (32, 960056391), (42, 731471536), (48, 640037594), (56, 548603652), (62, 495512976), (71, 432701472), (84, 365735768), (93, 330341984), (96, 320018797), (112, 274301826), (124, 247756488), (142, 216350736), (168, 182867884), (186, 165170992), (213, 144233824), (217, 141575136), (224, 137150913), (248, 123878244), (284, 108175368), (336, 91433942), (372, 82585496), (426, 72116912), (434, 70787568), (496, 61939122), (497, 61814496), (568, 54087684), (651, 47191712), (672, 45716971), (744, 41292748), (852, 36058456), (868, 35393784), (992, 30969561), (994, 30907248), (1136, 27043842), (1302, 23595856), (1488, 20646374), (1491, 20604832), (1704, 18029228), (1736, 17696892), (1988, 15453624), (2201, 13958112), (2272, 13521921), (2604, 11797928), (2976, 10323187), (2982, 10302416), (3408, 9014614), (3472, 8848446), (3976, 7726812), (4402, 6979056), (5208, 5898964), (5964, 5151208), (6603, 4652704), (6816, 4507307), (6944, 4424223), (7952, 3863406), (8804, 3489528), (10416, 2949482), (11928, 2575604), (13206, 2326352), (15407, 1994016), (15904, 1931703), (17608, 1744764), (20771, 1479072), (20832, 1474741), (23856, 1287802), (26412, 1163176), (30814, 997008), (35216, 872382), (41542, 739536), (46221, 664672), (47712, 643901), (52824, 581588), (61628, 498504), (62313, 493024), (70432, 436191), (83084, 369768), (92442, 332336), (105648, 290794), (123256, 249252), (124626, 246512), (145397, 211296), (166168, 184884)]