20158872672

素因数分解:

$2^5\times 3^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:605

約数の個数: 192

約数和(自身を含む): 55035106560

約数和(自身を除く): 34876233888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 83, 96, 118, 137, 166, 177, 236, 249, 274, 313, 332, 354, 411, 472, 498, 548, 626, 664, 708, 822, 939, 944, 996, 1096, 1252, 1328, 1416, 1644, 1878, 1888, 1992, 2192, 2504, 2656, 2832, 3288, 3756, 3984, 4384, 4897, 5008, 5664, 6576, 7512, 7968, 8083, 9794, 10016, 11371, 13152, 14691, 15024, 16166, 18467, 19588, 22742, 24249, 25979, 29382, 30048, 32332, 34113, 36934, 39176, 42881, 45484, 48498, 51958, 55401, 58764, 64664, 68226, 73868, 77937, 78352, 85762, 90968, 96996, 103916, 110802, 117528, 128643, 129328, 136452, 147736, 155874, 156704, 171524, 181936, 193992, 207832, 221604, 235056, 257286, 258656, 272904, 295472, 311748, 343048, 363872, 387984, 415664, 443208, 470112, 514572, 545808, 590944, 623496, 670889, 686096, 775968, 831328, 886416, 1029144, 1091616, 1246992, 1341778, 1372192, 1532761, 1772832, 2012667, 2058288, 2493984, 2529979, 2683556, 3065522, 3559123, 4025334, 4116576, 4598283, 5059958, 5367112, 6131044, 7118246, 7589937, 8050668, 9196566, 10119916, 10677369, 10734224, 12262088, 14236492, 15179874, 16101336, 18393132, 20239832, 21354738, 21468448, 24524176, 28472984, 30359748, 32202672, 36786264, 40479664, 42709476, 49048352, 56945968, 60719496, 64405344, 73572528, 80959328, 85418952, 113891936, 121438992, 147145056, 170837904, 209988257, 242877984, 341675808, 419976514, 629964771, 839953028, 1259929542, 1679906056, 2519859084, 3359812112, 5039718168, 6719624224, 10079436336, 20158872672]

約数ペア:

[(1, 20158872672), (2, 10079436336), (3, 6719624224), (4, 5039718168), (6, 3359812112), (8, 2519859084), (12, 1679906056), (16, 1259929542), (24, 839953028), (32, 629964771), (48, 419976514), (59, 341675808), (83, 242877984), (96, 209988257), (118, 170837904), (137, 147145056), (166, 121438992), (177, 113891936), (236, 85418952), (249, 80959328), (274, 73572528), (313, 64405344), (332, 60719496), (354, 56945968), (411, 49048352), (472, 42709476), (498, 40479664), (548, 36786264), (626, 32202672), (664, 30359748), (708, 28472984), (822, 24524176), (939, 21468448), (944, 21354738), (996, 20239832), (1096, 18393132), (1252, 16101336), (1328, 15179874), (1416, 14236492), (1644, 12262088), (1878, 10734224), (1888, 10677369), (1992, 10119916), (2192, 9196566), (2504, 8050668), (2656, 7589937), (2832, 7118246), (3288, 6131044), (3756, 5367112), (3984, 5059958), (4384, 4598283), (4897, 4116576), (5008, 4025334), (5664, 3559123), (6576, 3065522), (7512, 2683556), (7968, 2529979), (8083, 2493984), (9794, 2058288), (10016, 2012667), (11371, 1772832), (13152, 1532761), (14691, 1372192), (15024, 1341778), (16166, 1246992), (18467, 1091616), (19588, 1029144), (22742, 886416), (24249, 831328), (25979, 775968), (29382, 686096), (30048, 670889), (32332, 623496), (34113, 590944), (36934, 545808), (39176, 514572), (42881, 470112), (45484, 443208), (48498, 415664), (51958, 387984), (55401, 363872), (58764, 343048), (64664, 311748), (68226, 295472), (73868, 272904), (77937, 258656), (78352, 257286), (85762, 235056), (90968, 221604), (96996, 207832), (103916, 193992), (110802, 181936), (117528, 171524), (128643, 156704), (129328, 155874), (136452, 147736)]