20228878008

素因数分解:

$2^3\times 3^3\times {\mathrm{127}}^1\times {\mathrm{787}}^1\times {\mathrm{937}}^1$

素因数の和:1866

約数の個数: 128

約数和(自身を含む): 56766259200

約数和(自身を除く): 36537381192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 127, 216, 254, 381, 508, 762, 787, 937, 1016, 1143, 1524, 1574, 1874, 2286, 2361, 2811, 3048, 3148, 3429, 3748, 4572, 4722, 5622, 6296, 6858, 7083, 7496, 8433, 9144, 9444, 11244, 13716, 14166, 16866, 18888, 21249, 22488, 25299, 27432, 28332, 33732, 42498, 50598, 56664, 67464, 84996, 99949, 101196, 118999, 169992, 199898, 202392, 237998, 299847, 356997, 399796, 475996, 599694, 713994, 737419, 799592, 899541, 951992, 1070991, 1199388, 1427988, 1474838, 1799082, 2141982, 2212257, 2398776, 2698623, 2855976, 2949676, 3212973, 3598164, 4283964, 4424514, 5397246, 5899352, 6425946, 6636771, 7196328, 8567928, 8849028, 10794492, 12851892, 13273542, 17698056, 19910313, 21588984, 25703784, 26547084, 39820626, 53094168, 79641252, 93652213, 159282504, 187304426, 280956639, 374608852, 561913278, 749217704, 842869917, 1123826556, 1685739834, 2247653112, 2528609751, 3371479668, 5057219502, 6742959336, 10114439004, 20228878008]

約数ペア:

[(1, 20228878008), (2, 10114439004), (3, 6742959336), (4, 5057219502), (6, 3371479668), (8, 2528609751), (9, 2247653112), (12, 1685739834), (18, 1123826556), (24, 842869917), (27, 749217704), (36, 561913278), (54, 374608852), (72, 280956639), (108, 187304426), (127, 159282504), (216, 93652213), (254, 79641252), (381, 53094168), (508, 39820626), (762, 26547084), (787, 25703784), (937, 21588984), (1016, 19910313), (1143, 17698056), (1524, 13273542), (1574, 12851892), (1874, 10794492), (2286, 8849028), (2361, 8567928), (2811, 7196328), (3048, 6636771), (3148, 6425946), (3429, 5899352), (3748, 5397246), (4572, 4424514), (4722, 4283964), (5622, 3598164), (6296, 3212973), (6858, 2949676), (7083, 2855976), (7496, 2698623), (8433, 2398776), (9144, 2212257), (9444, 2141982), (11244, 1799082), (13716, 1474838), (14166, 1427988), (16866, 1199388), (18888, 1070991), (21249, 951992), (22488, 899541), (25299, 799592), (27432, 737419), (28332, 713994), (33732, 599694), (42498, 475996), (50598, 399796), (56664, 356997), (67464, 299847), (84996, 237998), (99949, 202392), (101196, 199898), (118999, 169992)]