21974690760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{387151}}^1$

素因数の和:387219

約数の個数: 128

約数和(自身を含む): 73589852160

約数和(自身を除く): 51615161400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1290, 1320, 1419, 1720, 1892, 2365, 2580, 2838, 3784, 4730, 5160, 5676, 7095, 9460, 11352, 14190, 18920, 28380, 56760, 387151, 774302, 1161453, 1548604, 1935755, 2322906, 3097208, 3871510, 4258661, 4645812, 5807265, 7743020, 8517322, 9291624, 11614530, 12775983, 15486040, 16647493, 17034644, 21293305, 23229060, 25551966, 33294986, 34069288, 42586610, 46458120, 49942479, 51103932, 63879915, 66589972, 83237465, 85173220, 99884958, 102207864, 127759830, 133179944, 166474930, 170346440, 183122423, 199769916, 249712395, 255519660, 332949860, 366244846, 399539832, 499424790, 511039320, 549367269, 665899720, 732489692, 915612115, 998849580, 1098734538, 1464979384, 1831224230, 1997699160, 2197469076, 2746836345, 3662448460, 4394938152, 5493672690, 7324896920, 10987345380, 21974690760]

約数ペア:

[(1, 21974690760), (2, 10987345380), (3, 7324896920), (4, 5493672690), (5, 4394938152), (6, 3662448460), (8, 2746836345), (10, 2197469076), (11, 1997699160), (12, 1831224230), (15, 1464979384), (20, 1098734538), (22, 998849580), (24, 915612115), (30, 732489692), (33, 665899720), (40, 549367269), (43, 511039320), (44, 499424790), (55, 399539832), (60, 366244846), (66, 332949860), (86, 255519660), (88, 249712395), (110, 199769916), (120, 183122423), (129, 170346440), (132, 166474930), (165, 133179944), (172, 127759830), (215, 102207864), (220, 99884958), (258, 85173220), (264, 83237465), (330, 66589972), (344, 63879915), (430, 51103932), (440, 49942479), (473, 46458120), (516, 42586610), (645, 34069288), (660, 33294986), (860, 25551966), (946, 23229060), (1032, 21293305), (1290, 17034644), (1320, 16647493), (1419, 15486040), (1720, 12775983), (1892, 11614530), (2365, 9291624), (2580, 8517322), (2838, 7743020), (3784, 5807265), (4730, 4645812), (5160, 4258661), (5676, 3871510), (7095, 3097208), (9460, 2322906), (11352, 1935755), (14190, 1548604), (18920, 1161453), (28380, 774302), (56760, 387151)]