21844020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1485

約数の個数: 96

約数和(自身を含む): 69672960

約数和(自身を除く): 47828940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 132, 138, 165, 220, 230, 253, 276, 330, 345, 460, 506, 660, 690, 759, 1012, 1265, 1380, 1439, 1518, 2530, 2878, 3036, 3795, 4317, 5060, 5756, 7195, 7590, 8634, 14390, 15180, 15829, 17268, 21585, 28780, 31658, 33097, 43170, 47487, 63316, 66194, 79145, 86340, 94974, 99291, 132388, 158290, 165485, 189948, 198582, 237435, 316580, 330970, 364067, 397164, 474870, 496455, 661940, 728134, 949740, 992910, 1092201, 1456268, 1820335, 1985820, 2184402, 3640670, 4368804, 5461005, 7281340, 10922010, 21844020]

約数ペア:

[(1, 21844020), (2, 10922010), (3, 7281340), (4, 5461005), (5, 4368804), (6, 3640670), (10, 2184402), (11, 1985820), (12, 1820335), (15, 1456268), (20, 1092201), (22, 992910), (23, 949740), (30, 728134), (33, 661940), (44, 496455), (46, 474870), (55, 397164), (60, 364067), (66, 330970), (69, 316580), (92, 237435), (110, 198582), (115, 189948), (132, 165485), (138, 158290), (165, 132388), (220, 99291), (230, 94974), (253, 86340), (276, 79145), (330, 66194), (345, 63316), (460, 47487), (506, 43170), (660, 33097), (690, 31658), (759, 28780), (1012, 21585), (1265, 17268), (1380, 15829), (1439, 15180), (1518, 14390), (2530, 8634), (2878, 7590), (3036, 7195), (3795, 5756), (4317, 5060)]