19904878656

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6977}}^1$

素因数の和:7138

約数の個数: 224

約数和(自身を含む): 63523246080

約数和(自身を除く): 43618367424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 127, 144, 156, 192, 208, 216, 234, 254, 288, 312, 351, 381, 416, 432, 468, 508, 576, 624, 702, 762, 832, 864, 936, 1016, 1143, 1248, 1404, 1524, 1651, 1728, 1872, 2032, 2286, 2496, 2808, 3048, 3302, 3429, 3744, 4064, 4572, 4953, 5616, 6096, 6604, 6858, 6977, 7488, 8128, 9144, 9906, 11232, 12192, 13208, 13716, 13954, 14859, 18288, 19812, 20931, 22464, 24384, 26416, 27432, 27908, 29718, 36576, 39624, 41862, 44577, 52832, 54864, 55816, 59436, 62793, 73152, 79248, 83724, 89154, 90701, 105664, 109728, 111632, 118872, 125586, 158496, 167448, 178308, 181402, 188379, 219456, 223264, 237744, 251172, 272103, 316992, 334896, 356616, 362804, 376758, 446528, 475488, 502344, 544206, 669792, 713232, 725608, 753516, 816309, 886079, 950976, 1004688, 1088412, 1339584, 1426464, 1451216, 1507032, 1632618, 1772158, 2009376, 2176824, 2448927, 2658237, 2852928, 2902432, 3014064, 3265236, 3544316, 4018752, 4353648, 4897854, 5316474, 5804864, 6028128, 6530472, 7088632, 7974711, 8707296, 9795708, 10632948, 11519027, 12056256, 13060944, 14177264, 15949422, 17414592, 19591416, 21265896, 23038054, 23924133, 26121888, 28354528, 31898844, 34557081, 39182832, 42531792, 46076108, 47848266, 52243776, 56709056, 63797688, 69114162, 78365664, 85063584, 92152216, 95696532, 103671243, 127595376, 138228324, 156731328, 170127168, 184304432, 191393064, 207342486, 255190752, 276456648, 311013729, 368608864, 382786128, 414684972, 510381504, 552913296, 622027458, 737217728, 765572256, 829369944, 1105826592, 1244054916, 1531144512, 1658739888, 2211653184, 2488109832, 3317479776, 4976219664, 6634959552, 9952439328, 19904878656]

約数ペア:

[(1, 19904878656), (2, 9952439328), (3, 6634959552), (4, 4976219664), (6, 3317479776), (8, 2488109832), (9, 2211653184), (12, 1658739888), (13, 1531144512), (16, 1244054916), (18, 1105826592), (24, 829369944), (26, 765572256), (27, 737217728), (32, 622027458), (36, 552913296), (39, 510381504), (48, 414684972), (52, 382786128), (54, 368608864), (64, 311013729), (72, 276456648), (78, 255190752), (96, 207342486), (104, 191393064), (108, 184304432), (117, 170127168), (127, 156731328), (144, 138228324), (156, 127595376), (192, 103671243), (208, 95696532), (216, 92152216), (234, 85063584), (254, 78365664), (288, 69114162), (312, 63797688), (351, 56709056), (381, 52243776), (416, 47848266), (432, 46076108), (468, 42531792), (508, 39182832), (576, 34557081), (624, 31898844), (702, 28354528), (762, 26121888), (832, 23924133), (864, 23038054), (936, 21265896), (1016, 19591416), (1143, 17414592), (1248, 15949422), (1404, 14177264), (1524, 13060944), (1651, 12056256), (1728, 11519027), (1872, 10632948), (2032, 9795708), (2286, 8707296), (2496, 7974711), (2808, 7088632), (3048, 6530472), (3302, 6028128), (3429, 5804864), (3744, 5316474), (4064, 4897854), (4572, 4353648), (4953, 4018752), (5616, 3544316), (6096, 3265236), (6604, 3014064), (6858, 2902432), (6977, 2852928), (7488, 2658237), (8128, 2448927), (9144, 2176824), (9906, 2009376), (11232, 1772158), (12192, 1632618), (13208, 1507032), (13716, 1451216), (13954, 1426464), (14859, 1339584), (18288, 1088412), (19812, 1004688), (20931, 950976), (22464, 886079), (24384, 816309), (26416, 753516), (27432, 725608), (27908, 713232), (29718, 669792), (36576, 544206), (39624, 502344), (41862, 475488), (44577, 446528), (52832, 376758), (54864, 362804), (55816, 356616), (59436, 334896), (62793, 316992), (73152, 272103), (79248, 251172), (83724, 237744), (89154, 223264), (90701, 219456), (105664, 188379), (109728, 181402), (111632, 178308), (118872, 167448), (125586, 158496)]