21592560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8179}}^1$

素因数の和:8206

約数の個数: 80

約数和(自身を含む): 73031040

約数和(自身を除く): 51438480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 8179, 16358, 24537, 32716, 40895, 49074, 65432, 81790, 89969, 98148, 122685, 130864, 163580, 179938, 196296, 245370, 269907, 327160, 359876, 392592, 449845, 490740, 539814, 654320, 719752, 899690, 981480, 1079628, 1349535, 1439504, 1799380, 1962960, 2159256, 2699070, 3598760, 4318512, 5398140, 7197520, 10796280, 21592560]

約数ペア:

[(1, 21592560), (2, 10796280), (3, 7197520), (4, 5398140), (5, 4318512), (6, 3598760), (8, 2699070), (10, 2159256), (11, 1962960), (12, 1799380), (15, 1439504), (16, 1349535), (20, 1079628), (22, 981480), (24, 899690), (30, 719752), (33, 654320), (40, 539814), (44, 490740), (48, 449845), (55, 392592), (60, 359876), (66, 327160), (80, 269907), (88, 245370), (110, 196296), (120, 179938), (132, 163580), (165, 130864), (176, 122685), (220, 98148), (240, 89969), (264, 81790), (330, 65432), (440, 49074), (528, 40895), (660, 32716), (880, 24537), (1320, 16358), (2640, 8179)]