22400784

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 72888192

約数和(自身を除く): 50487408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 71, 72, 84, 112, 126, 142, 144, 168, 213, 252, 284, 313, 336, 426, 497, 504, 568, 626, 639, 852, 939, 994, 1008, 1136, 1252, 1278, 1491, 1704, 1878, 1988, 2191, 2504, 2556, 2817, 2982, 3408, 3756, 3976, 4382, 4473, 5008, 5112, 5634, 5964, 6573, 7512, 7952, 8764, 8946, 10224, 11268, 11928, 13146, 15024, 17528, 17892, 19719, 22223, 22536, 23856, 26292, 35056, 35784, 39438, 44446, 45072, 52584, 66669, 71568, 78876, 88892, 105168, 133338, 155561, 157752, 177784, 200007, 266676, 311122, 315504, 355568, 400014, 466683, 533352, 622244, 800028, 933366, 1066704, 1244488, 1400049, 1600056, 1866732, 2488976, 2800098, 3200112, 3733464, 5600196, 7466928, 11200392, 22400784]

約数ペア:

[(1, 22400784), (2, 11200392), (3, 7466928), (4, 5600196), (6, 3733464), (7, 3200112), (8, 2800098), (9, 2488976), (12, 1866732), (14, 1600056), (16, 1400049), (18, 1244488), (21, 1066704), (24, 933366), (28, 800028), (36, 622244), (42, 533352), (48, 466683), (56, 400014), (63, 355568), (71, 315504), (72, 311122), (84, 266676), (112, 200007), (126, 177784), (142, 157752), (144, 155561), (168, 133338), (213, 105168), (252, 88892), (284, 78876), (313, 71568), (336, 66669), (426, 52584), (497, 45072), (504, 44446), (568, 39438), (626, 35784), (639, 35056), (852, 26292), (939, 23856), (994, 22536), (1008, 22223), (1136, 19719), (1252, 17892), (1278, 17528), (1491, 15024), (1704, 13146), (1878, 11928), (1988, 11268), (2191, 10224), (2504, 8946), (2556, 8764), (2817, 7952), (2982, 7512), (3408, 6573), (3756, 5964), (3976, 5634), (4382, 5112), (4473, 5008)]