2067240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 7464960

約数和(自身を除く): 5397720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 107, 115, 120, 138, 140, 161, 168, 184, 210, 214, 230, 276, 280, 321, 322, 345, 420, 428, 460, 483, 535, 552, 642, 644, 690, 749, 805, 840, 856, 920, 966, 1070, 1284, 1288, 1380, 1498, 1605, 1610, 1932, 2140, 2247, 2415, 2461, 2568, 2760, 2996, 3210, 3220, 3745, 3864, 4280, 4494, 4830, 4922, 5992, 6420, 6440, 7383, 7490, 8988, 9660, 9844, 11235, 12305, 12840, 14766, 14980, 17227, 17976, 19320, 19688, 22470, 24610, 29532, 29960, 34454, 36915, 44940, 49220, 51681, 59064, 68908, 73830, 86135, 89880, 98440, 103362, 137816, 147660, 172270, 206724, 258405, 295320, 344540, 413448, 516810, 689080, 1033620, 2067240]

約数ペア:

[(1, 2067240), (2, 1033620), (3, 689080), (4, 516810), (5, 413448), (6, 344540), (7, 295320), (8, 258405), (10, 206724), (12, 172270), (14, 147660), (15, 137816), (20, 103362), (21, 98440), (23, 89880), (24, 86135), (28, 73830), (30, 68908), (35, 59064), (40, 51681), (42, 49220), (46, 44940), (56, 36915), (60, 34454), (69, 29960), (70, 29532), (84, 24610), (92, 22470), (105, 19688), (107, 19320), (115, 17976), (120, 17227), (138, 14980), (140, 14766), (161, 12840), (168, 12305), (184, 11235), (210, 9844), (214, 9660), (230, 8988), (276, 7490), (280, 7383), (321, 6440), (322, 6420), (345, 5992), (420, 4922), (428, 4830), (460, 4494), (483, 4280), (535, 3864), (552, 3745), (642, 3220), (644, 3210), (690, 2996), (749, 2760), (805, 2568), (840, 2461), (856, 2415), (920, 2247), (966, 2140), (1070, 1932), (1284, 1610), (1288, 1605), (1380, 1498)]