20314914048

素因数分解:

$2^8\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:113

約数の個数: 1080

約数和(自身を含む): 78209784576

約数和(自身を除く): 57894870528

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 17, 18, 22, 24, 26, 27, 31, 32, 33, 34, 36, 39, 44, 48, 51, 52, 54, 62, 64, 66, 68, 72, 78, 81, 88, 93, 96, 99, 102, 104, 108, 117, 124, 128, 132, 136, 143, 144, 153, 156, 162, 169, 176, 186, 187, 192, 198, 204, 208, 216, 221, 234, 248, 256, 264, 272, 279, 286, 288, 297, 306, 312, 324, 338, 341, 351, 352, 372, 374, 384, 396, 403, 408, 416, 429, 432, 442, 459, 468, 496, 507, 527, 528, 544, 558, 561, 572, 576, 594, 612, 624, 648, 663, 676, 682, 702, 704, 744, 748, 768, 792, 806, 816, 832, 837, 858, 864, 884, 891, 918, 936, 992, 1014, 1023, 1053, 1054, 1056, 1088, 1116, 1122, 1144, 1152, 1188, 1209, 1224, 1248, 1287, 1296, 1326, 1352, 1364, 1377, 1404, 1408, 1488, 1496, 1521, 1581, 1584, 1612, 1632, 1664, 1674, 1683, 1716, 1728, 1768, 1782, 1836, 1859, 1872, 1984, 1989, 2028, 2046, 2106, 2108, 2112, 2176, 2232, 2244, 2288, 2304, 2376, 2418, 2431, 2448, 2496, 2511, 2574, 2592, 2652, 2704, 2728, 2754, 2808, 2816, 2873, 2976, 2992, 3042, 3069, 3162, 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約数ペア:

[(1, 20314914048), (2, 10157457024), (3, 6771638016), (4, 5078728512), (6, 3385819008), (8, 2539364256), (9, 2257212672), (11, 1846810368), (12, 1692909504), (13, 1562685696), (16, 1269682128), (17, 1194994944), (18, 1128606336), (22, 923405184), (24, 846454752), (26, 781342848), (27, 752404224), (31, 655319808), (32, 634841064), (33, 615603456), (34, 597497472), (36, 564303168), (39, 520895232), (44, 461702592), (48, 423227376), (51, 398331648), (52, 390671424), (54, 376202112), (62, 327659904), (64, 317420532), (66, 307801728), (68, 298748736), (72, 282151584), (78, 260447616), (81, 250801408), (88, 230851296), (93, 218439936), (96, 211613688), (99, 205201152), (102, 199165824), (104, 195335712), (108, 188101056), (117, 173631744), (124, 163829952), (128, 158710266), (132, 153900864), (136, 149374368), (143, 142062336), (144, 141075792), (153, 132777216), (156, 130223808), (162, 125400704), (169, 120206592), (176, 115425648), (186, 109219968), (187, 108635904), (192, 105806844), 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