20289481128

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{1307}}^1\times {\mathrm{10267}}^1$

素因数の和:11596

約数の個数: 128

約数和(自身を含む): 64466611200

約数和(自身を除く): 44177130072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1307, 1512, 2614, 3921, 5228, 7842, 9149, 10267, 10456, 11763, 15684, 18298, 20534, 23526, 27447, 30801, 31368, 35289, 36596, 41068, 47052, 54894, 61602, 70578, 71869, 73192, 82136, 82341, 92403, 94104, 109788, 123204, 141156, 143738, 164682, 184806, 215607, 219576, 246408, 247023, 277209, 282312, 287476, 329364, 369612, 431214, 494046, 554418, 574952, 646821, 658728, 739224, 862428, 988092, 1108836, 1293642, 1724856, 1940463, 1976184, 2217672, 2587284, 3880926, 5174568, 7761852, 13418969, 15523704, 26837938, 40256907, 53675876, 80513814, 93932783, 107351752, 120770721, 161027628, 187865566, 241541442, 281798349, 322055256, 362312163, 375731132, 483082884, 563596698, 724624326, 751462264, 845395047, 966165768, 1127193396, 1449248652, 1690790094, 2254386792, 2536185141, 2898497304, 3381580188, 5072370282, 6763160376, 10144740564, 20289481128]

約数ペア:

[(1, 20289481128), (2, 10144740564), (3, 6763160376), (4, 5072370282), (6, 3381580188), (7, 2898497304), (8, 2536185141), (9, 2254386792), (12, 1690790094), (14, 1449248652), (18, 1127193396), (21, 966165768), (24, 845395047), (27, 751462264), (28, 724624326), (36, 563596698), (42, 483082884), (54, 375731132), (56, 362312163), (63, 322055256), (72, 281798349), (84, 241541442), (108, 187865566), (126, 161027628), (168, 120770721), (189, 107351752), (216, 93932783), (252, 80513814), (378, 53675876), (504, 40256907), (756, 26837938), (1307, 15523704), (1512, 13418969), (2614, 7761852), (3921, 5174568), (5228, 3880926), (7842, 2587284), (9149, 2217672), (10267, 1976184), (10456, 1940463), (11763, 1724856), (15684, 1293642), (18298, 1108836), (20534, 988092), (23526, 862428), (27447, 739224), (30801, 658728), (31368, 646821), (35289, 574952), (36596, 554418), (41068, 494046), (47052, 431214), (54894, 369612), (61602, 329364), (70578, 287476), (71869, 282312), (73192, 277209), (82136, 247023), (82341, 246408), (92403, 219576), (94104, 215607), (109788, 184806), (123204, 164682), (141156, 143738)]