16990132440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{11941}}^1$

素因数の和:12193

約数の個数: 128

約数和(自身を含む): 52002155520

約数和(自身を除く): 35012023080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 167, 213, 284, 334, 355, 426, 501, 568, 668, 710, 835, 852, 1002, 1065, 1336, 1420, 1670, 1704, 2004, 2130, 2505, 2840, 3340, 4008, 4260, 5010, 6680, 8520, 10020, 11857, 11941, 20040, 23714, 23882, 35571, 35823, 47428, 47764, 59285, 59705, 71142, 71646, 94856, 95528, 118570, 119410, 142284, 143292, 177855, 179115, 237140, 238820, 284568, 286584, 355710, 358230, 474280, 477640, 711420, 716460, 847811, 1422840, 1432920, 1695622, 1994147, 2543433, 3391244, 3988294, 4239055, 5086866, 5982441, 6782488, 7976588, 8478110, 9970735, 10173732, 11964882, 12717165, 15953176, 16956220, 19941470, 20347464, 23929764, 25434330, 29912205, 33912440, 39882940, 47859528, 50868660, 59824410, 79765880, 101737320, 119648820, 141584437, 239297640, 283168874, 424753311, 566337748, 707922185, 849506622, 1132675496, 1415844370, 1699013244, 2123766555, 2831688740, 3398026488, 4247533110, 5663377480, 8495066220, 16990132440]

約数ペア:

[(1, 16990132440), (2, 8495066220), (3, 5663377480), (4, 4247533110), (5, 3398026488), (6, 2831688740), (8, 2123766555), (10, 1699013244), (12, 1415844370), (15, 1132675496), (20, 849506622), (24, 707922185), (30, 566337748), (40, 424753311), (60, 283168874), (71, 239297640), (120, 141584437), (142, 119648820), (167, 101737320), (213, 79765880), (284, 59824410), (334, 50868660), (355, 47859528), (426, 39882940), (501, 33912440), (568, 29912205), (668, 25434330), (710, 23929764), (835, 20347464), (852, 19941470), (1002, 16956220), (1065, 15953176), (1336, 12717165), (1420, 11964882), (1670, 10173732), (1704, 9970735), (2004, 8478110), (2130, 7976588), (2505, 6782488), (2840, 5982441), (3340, 5086866), (4008, 4239055), (4260, 3988294), (5010, 3391244), (6680, 2543433), (8520, 1994147), (10020, 1695622), (11857, 1432920), (11941, 1422840), (20040, 847811), (23714, 716460), (23882, 711420), (35571, 477640), (35823, 474280), (47428, 358230), (47764, 355710), (59285, 286584), (59705, 284568), (71142, 238820), (71646, 237140), (94856, 179115), (95528, 177855), (118570, 143292), (119410, 142284)]