20911444992

素因数分解:

$2^{10}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:741

約数の個数: 264

約数和(自身を含む): 63930266400

約数和(自身を除く): 43018821408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 307, 342, 384, 389, 456, 512, 576, 608, 614, 684, 768, 778, 912, 921, 1024, 1152, 1167, 1216, 1228, 1368, 1536, 1556, 1824, 1842, 2304, 2334, 2432, 2456, 2736, 2763, 3072, 3112, 3501, 3648, 3684, 4608, 4668, 4864, 4912, 5472, 5526, 5833, 6224, 7002, 7296, 7368, 7391, 9216, 9336, 9728, 9824, 10944, 11052, 11666, 12448, 14004, 14592, 14736, 14782, 17499, 18672, 19456, 19648, 21888, 22104, 22173, 23332, 24896, 28008, 29184, 29472, 29564, 34998, 37344, 39296, 43776, 44208, 44346, 46664, 49792, 52497, 56016, 58368, 58944, 59128, 66519, 69996, 74688, 78592, 87552, 88416, 88692, 93328, 99584, 104994, 112032, 117888, 118256, 119423, 133038, 139992, 149376, 157184, 175104, 176832, 177384, 186656, 199168, 209988, 224064, 235776, 236512, 238846, 266076, 279984, 298752, 314368, 353664, 354768, 358269, 373312, 398336, 419976, 448128, 471552, 473024, 477692, 532152, 559968, 597504, 707328, 709536, 716538, 746624, 839952, 896256, 943104, 946048, 955384, 1064304, 1074807, 1119936, 1195008, 1414656, 1419072, 1433076, 1493248, 1679904, 1792512, 1892096, 1910768, 2128608, 2149614, 2239872, 2269037, 2829312, 2838144, 2866152, 2986496, 3359808, 3585024, 3784192, 3821536, 4257216, 4299228, 4479744, 4538074, 5676288, 5732304, 5972992, 6719616, 6807111, 7568384, 7643072, 8514432, 8598456, 8959488, 9076148, 11352576, 11464608, 13439232, 13614222, 15286144, 17028864, 17196912, 17918976, 18152296, 20421333, 22705152, 22929216, 26878464, 27228444, 30572288, 34057728, 34393824, 36304592, 40842666, 45858432, 53756928, 54456888, 61144576, 68115456, 68787648, 72609184, 81685332, 91716864, 108913776, 122289152, 137575296, 145218368, 163370664, 183433728, 217827552, 275150592, 290436736, 326741328, 366867456, 435655104, 550301184, 580873472, 653482656, 871310208, 1100602368, 1161746944, 1306965312, 1742620416, 2323493888, 2613930624, 3485240832, 5227861248, 6970481664, 10455722496, 20911444992]

約数ペア:

[(1, 20911444992), (2, 10455722496), (3, 6970481664), (4, 5227861248), (6, 3485240832), (8, 2613930624), (9, 2323493888), (12, 1742620416), (16, 1306965312), (18, 1161746944), (19, 1100602368), (24, 871310208), (32, 653482656), (36, 580873472), (38, 550301184), (48, 435655104), (57, 366867456), (64, 326741328), (72, 290436736), (76, 275150592), (96, 217827552), (114, 183433728), (128, 163370664), (144, 145218368), (152, 137575296), (171, 122289152), (192, 108913776), (228, 91716864), (256, 81685332), (288, 72609184), (304, 68787648), (307, 68115456), (342, 61144576), (384, 54456888), (389, 53756928), (456, 45858432), (512, 40842666), (576, 36304592), (608, 34393824), (614, 34057728), (684, 30572288), (768, 27228444), (778, 26878464), (912, 22929216), (921, 22705152), (1024, 20421333), (1152, 18152296), (1167, 17918976), (1216, 17196912), (1228, 17028864), (1368, 15286144), (1536, 13614222), (1556, 13439232), (1824, 11464608), (1842, 11352576), (2304, 9076148), (2334, 8959488), (2432, 8598456), (2456, 8514432), (2736, 7643072), (2763, 7568384), (3072, 6807111), (3112, 6719616), (3501, 5972992), (3648, 5732304), (3684, 5676288), (4608, 4538074), (4668, 4479744), (4864, 4299228), (4912, 4257216), (5472, 3821536), (5526, 3784192), (5833, 3585024), (6224, 3359808), (7002, 2986496), (7296, 2866152), (7368, 2838144), (7391, 2829312), (9216, 2269037), (9336, 2239872), (9728, 2149614), (9824, 2128608), (10944, 1910768), (11052, 1892096), (11666, 1792512), (12448, 1679904), (14004, 1493248), (14592, 1433076), (14736, 1419072), (14782, 1414656), (17499, 1195008), (18672, 1119936), (19456, 1074807), (19648, 1064304), (21888, 955384), (22104, 946048), (22173, 943104), (23332, 896256), (24896, 839952), (28008, 746624), (29184, 716538), (29472, 709536), (29564, 707328), (34998, 597504), (37344, 559968), (39296, 532152), (43776, 477692), (44208, 473024), (44346, 471552), (46664, 448128), (49792, 419976), (52497, 398336), (56016, 373312), (58368, 358269), (58944, 354768), (59128, 353664), (66519, 314368), (69996, 298752), (74688, 279984), (78592, 266076), (87552, 238846), (88416, 236512), (88692, 235776), (93328, 224064), (99584, 209988), (104994, 199168), (112032, 186656), (117888, 177384), (118256, 176832), (119423, 175104), (133038, 157184), (139992, 149376)]