20278910976

素因数分解:

$2^{13}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:502

約数の個数: 224

約数和(自身を含む): 57516125760

約数和(自身を除く): 37237214784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 137, 152, 192, 228, 256, 274, 304, 317, 384, 411, 456, 512, 548, 608, 634, 768, 822, 912, 951, 1024, 1096, 1216, 1268, 1536, 1644, 1824, 1902, 2048, 2192, 2432, 2536, 2603, 3072, 3288, 3648, 3804, 4096, 4384, 4864, 5072, 5206, 6023, 6144, 6576, 7296, 7608, 7809, 8192, 8768, 9728, 10144, 10412, 12046, 12288, 13152, 14592, 15216, 15618, 17536, 18069, 19456, 20288, 20824, 24092, 24576, 26304, 29184, 30432, 31236, 35072, 36138, 38912, 40576, 41648, 43429, 48184, 52608, 58368, 60864, 62472, 70144, 72276, 77824, 81152, 83296, 86858, 96368, 105216, 116736, 121728, 124944, 130287, 140288, 144552, 155648, 162304, 166592, 173716, 192736, 210432, 233472, 243456, 249888, 260574, 280576, 289104, 324608, 333184, 347432, 385472, 420864, 466944, 486912, 499776, 521148, 561152, 578208, 649216, 666368, 694864, 770944, 825151, 841728, 973824, 999552, 1042296, 1122304, 1156416, 1298432, 1332736, 1389728, 1541888, 1650302, 1683456, 1947648, 1999104, 2084592, 2312832, 2475453, 2596864, 2665472, 2779456, 3083776, 3300604, 3366912, 3895296, 3998208, 4169184, 4625664, 4950906, 5330944, 5558912, 6167552, 6601208, 7790592, 7996416, 8338368, 9251328, 9901812, 10661888, 11117824, 12335104, 13202416, 15992832, 16676736, 18502656, 19803624, 21323776, 22235648, 24670208, 26404832, 31985664, 33353472, 37005312, 39607248, 44471296, 49340416, 52809664, 63971328, 66706944, 74010624, 79214496, 88942592, 105619328, 133413888, 148021248, 158428992, 177885184, 211238656, 266827776, 316857984, 355770368, 422477312, 533655552, 633715968, 844954624, 1067311104, 1267431936, 1689909248, 2534863872, 3379818496, 5069727744, 6759636992, 10139455488, 20278910976]

約数ペア:

[(1, 20278910976), (2, 10139455488), (3, 6759636992), (4, 5069727744), (6, 3379818496), (8, 2534863872), (12, 1689909248), (16, 1267431936), (19, 1067311104), (24, 844954624), (32, 633715968), (38, 533655552), (48, 422477312), (57, 355770368), (64, 316857984), (76, 266827776), (96, 211238656), (114, 177885184), (128, 158428992), (137, 148021248), (152, 133413888), (192, 105619328), (228, 88942592), (256, 79214496), (274, 74010624), (304, 66706944), (317, 63971328), (384, 52809664), (411, 49340416), (456, 44471296), (512, 39607248), (548, 37005312), (608, 33353472), (634, 31985664), (768, 26404832), (822, 24670208), (912, 22235648), (951, 21323776), (1024, 19803624), (1096, 18502656), (1216, 16676736), (1268, 15992832), (1536, 13202416), (1644, 12335104), (1824, 11117824), (1902, 10661888), (2048, 9901812), (2192, 9251328), (2432, 8338368), (2536, 7996416), (2603, 7790592), (3072, 6601208), (3288, 6167552), (3648, 5558912), (3804, 5330944), (4096, 4950906), (4384, 4625664), (4864, 4169184), (5072, 3998208), (5206, 3895296), (6023, 3366912), (6144, 3300604), (6576, 3083776), (7296, 2779456), (7608, 2665472), (7809, 2596864), (8192, 2475453), (8768, 2312832), (9728, 2084592), (10144, 1999104), (10412, 1947648), (12046, 1683456), (12288, 1650302), (13152, 1541888), (14592, 1389728), (15216, 1332736), (15618, 1298432), (17536, 1156416), (18069, 1122304), (19456, 1042296), (20288, 999552), (20824, 973824), (24092, 841728), (24576, 825151), (26304, 770944), (29184, 694864), (30432, 666368), (31236, 649216), (35072, 578208), (36138, 561152), (38912, 521148), (40576, 499776), (41648, 486912), (43429, 466944), (48184, 420864), (52608, 385472), (58368, 347432), (60864, 333184), (62472, 324608), (70144, 289104), (72276, 280576), (77824, 260574), (81152, 249888), (83296, 243456), (86858, 233472), (96368, 210432), (105216, 192736), (116736, 173716), (121728, 166592), (124944, 162304), (130287, 155648), (140288, 144552)]