19427180520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1867}}^1\times {\mathrm{7883}}^1$

素因数の和:9775

約数の個数: 128

約数和(自身を含む): 63621987840

約数和(自身を除く): 44194807320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1867, 3734, 5601, 7468, 7883, 9335, 11202, 14936, 15766, 18670, 20537, 22404, 23649, 28005, 31532, 37340, 39415, 41074, 44808, 47298, 56010, 61611, 63064, 74680, 78830, 82148, 86713, 94596, 102685, 112020, 118245, 123222, 157660, 164296, 173426, 189192, 205370, 224040, 236490, 246444, 260139, 308055, 315320, 346852, 410740, 433565, 472980, 492888, 520278, 616110, 693704, 821480, 867130, 945960, 1040556, 1232220, 1300695, 1734260, 2081112, 2464440, 2601390, 3468520, 5202780, 10405560, 14717561, 29435122, 44152683, 58870244, 73587805, 88305366, 117740488, 147175610, 161893171, 176610732, 220763415, 294351220, 323786342, 353221464, 441526830, 485679513, 588702440, 647572684, 809465855, 883053660, 971359026, 1295145368, 1618931710, 1766107320, 1942718052, 2428397565, 3237863420, 3885436104, 4856795130, 6475726840, 9713590260, 19427180520]

約数ペア:

[(1, 19427180520), (2, 9713590260), (3, 6475726840), (4, 4856795130), (5, 3885436104), (6, 3237863420), (8, 2428397565), (10, 1942718052), (11, 1766107320), (12, 1618931710), (15, 1295145368), (20, 971359026), (22, 883053660), (24, 809465855), (30, 647572684), (33, 588702440), (40, 485679513), (44, 441526830), (55, 353221464), (60, 323786342), (66, 294351220), (88, 220763415), (110, 176610732), (120, 161893171), (132, 147175610), (165, 117740488), (220, 88305366), (264, 73587805), (330, 58870244), (440, 44152683), (660, 29435122), (1320, 14717561), (1867, 10405560), (3734, 5202780), (5601, 3468520), (7468, 2601390), (7883, 2464440), (9335, 2081112), (11202, 1734260), (14936, 1300695), (15766, 1232220), (18670, 1040556), (20537, 945960), (22404, 867130), (23649, 821480), (28005, 693704), (31532, 616110), (37340, 520278), (39415, 492888), (41074, 472980), (44808, 433565), (47298, 410740), (56010, 346852), (61611, 315320), (63064, 308055), (74680, 260139), (78830, 246444), (82148, 236490), (86713, 224040), (94596, 205370), (102685, 189192), (112020, 173426), (118245, 164296), (123222, 157660)]