2019753960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{126551}}^1$

素因数の和:126591

約数の個数: 128

約数和(自身を含む): 7289395200

約数和(自身を除く): 5269641240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 126551, 253102, 379653, 506204, 632755, 759306, 885857, 1012408, 1265510, 1518612, 1771714, 1898265, 2404469, 2531020, 2657571, 3037224, 3543428, 3796530, 4429285, 4808938, 5062040, 5315142, 7086856, 7213407, 7593060, 8858570, 9617876, 10630284, 12022345, 13287855, 14426814, 15186120, 16831283, 17717140, 19235752, 21260568, 24044690, 26575710, 28853628, 33662566, 35434280, 36067035, 48089380, 50493849, 53151420, 57707256, 67325132, 72134070, 84156415, 96178760, 100987698, 106302840, 134650264, 144268140, 168312830, 201975396, 252469245, 288536280, 336625660, 403950792, 504938490, 673251320, 1009876980, 2019753960]

約数ペア:

[(1, 2019753960), (2, 1009876980), (3, 673251320), (4, 504938490), (5, 403950792), (6, 336625660), (7, 288536280), (8, 252469245), (10, 201975396), (12, 168312830), (14, 144268140), (15, 134650264), (19, 106302840), (20, 100987698), (21, 96178760), (24, 84156415), (28, 72134070), (30, 67325132), (35, 57707256), (38, 53151420), (40, 50493849), (42, 48089380), (56, 36067035), (57, 35434280), (60, 33662566), (70, 28853628), (76, 26575710), (84, 24044690), (95, 21260568), (105, 19235752), (114, 17717140), (120, 16831283), (133, 15186120), (140, 14426814), (152, 13287855), (168, 12022345), (190, 10630284), (210, 9617876), (228, 8858570), (266, 7593060), (280, 7213407), (285, 7086856), (380, 5315142), (399, 5062040), (420, 4808938), (456, 4429285), (532, 3796530), (570, 3543428), (665, 3037224), (760, 2657571), (798, 2531020), (840, 2404469), (1064, 1898265), (1140, 1771714), (1330, 1518612), (1596, 1265510), (1995, 1012408), (2280, 885857), (2660, 759306), (3192, 632755), (3990, 506204), (5320, 379653), (7980, 253102), (15960, 126551)]