21560782432

素因数分解:

$2^5\times 7^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:554

約数の個数: 192

約数和(自身を含む): 51020928000

約数和(自身を除く): 29460145568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 73, 98, 112, 142, 146, 196, 224, 284, 292, 343, 379, 392, 497, 511, 568, 584, 686, 758, 784, 994, 1022, 1136, 1168, 1372, 1516, 1568, 1988, 2044, 2272, 2336, 2653, 2744, 3032, 3479, 3577, 3976, 4088, 5183, 5306, 5488, 6064, 6958, 7154, 7952, 8176, 10366, 10612, 10976, 12128, 13916, 14308, 15904, 16352, 18571, 20732, 21224, 24353, 25039, 26909, 27667, 27832, 28616, 36281, 37142, 41464, 42448, 48706, 50078, 53818, 55334, 55664, 57232, 72562, 74284, 82928, 84896, 97412, 100156, 107636, 110668, 111328, 114464, 129997, 145124, 148568, 165856, 188363, 193669, 194824, 200312, 215272, 221336, 253967, 259994, 290248, 297136, 376726, 387338, 389648, 400624, 430544, 442672, 507934, 519988, 580496, 594272, 753452, 774676, 779296, 801248, 861088, 885344, 1015868, 1039976, 1160992, 1318541, 1355683, 1506904, 1549352, 1777769, 1964357, 2031736, 2079952, 2637082, 2711366, 3013808, 3098704, 3555538, 3928714, 4063472, 4159904, 5274164, 5422732, 6027616, 6197408, 7111076, 7857428, 8126944, 9229787, 9489781, 10548328, 10845464, 13750499, 14222152, 15714856, 18459574, 18979562, 21096656, 21690928, 27500998, 28444304, 31429712, 36919148, 37959124, 42193312, 43381856, 55001996, 56888608, 62859424, 73838296, 75918248, 96253493, 110003992, 147676592, 151836496, 192506986, 220007984, 295353184, 303672992, 385013972, 440015968, 673774451, 770027944, 1347548902, 1540055888, 2695097804, 3080111776, 5390195608, 10780391216, 21560782432]

約数ペア:

[(1, 21560782432), (2, 10780391216), (4, 5390195608), (7, 3080111776), (8, 2695097804), (14, 1540055888), (16, 1347548902), (28, 770027944), (32, 673774451), (49, 440015968), (56, 385013972), (71, 303672992), (73, 295353184), (98, 220007984), (112, 192506986), (142, 151836496), (146, 147676592), (196, 110003992), (224, 96253493), (284, 75918248), (292, 73838296), (343, 62859424), (379, 56888608), (392, 55001996), (497, 43381856), (511, 42193312), (568, 37959124), (584, 36919148), (686, 31429712), (758, 28444304), (784, 27500998), (994, 21690928), (1022, 21096656), (1136, 18979562), (1168, 18459574), (1372, 15714856), (1516, 14222152), (1568, 13750499), (1988, 10845464), (2044, 10548328), (2272, 9489781), (2336, 9229787), (2653, 8126944), (2744, 7857428), (3032, 7111076), (3479, 6197408), (3577, 6027616), (3976, 5422732), (4088, 5274164), (5183, 4159904), (5306, 4063472), (5488, 3928714), (6064, 3555538), (6958, 3098704), (7154, 3013808), (7952, 2711366), (8176, 2637082), (10366, 2079952), (10612, 2031736), (10976, 1964357), (12128, 1777769), (13916, 1549352), (14308, 1506904), (15904, 1355683), (16352, 1318541), (18571, 1160992), (20732, 1039976), (21224, 1015868), (24353, 885344), (25039, 861088), (26909, 801248), (27667, 779296), (27832, 774676), (28616, 753452), (36281, 594272), (37142, 580496), (41464, 519988), (42448, 507934), (48706, 442672), (50078, 430544), (53818, 400624), (55334, 389648), (55664, 387338), (57232, 376726), (72562, 297136), (74284, 290248), (82928, 259994), (84896, 253967), (97412, 221336), (100156, 215272), (107636, 200312), (110668, 194824), (111328, 193669), (114464, 188363), (129997, 165856), (145124, 148568)]