2019769080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{17551}}^1$

素因数の和:17709

約数の個数: 128

約数和(自身を含む): 6975866880

約数和(自身を除く): 4956097800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 137, 140, 168, 210, 274, 280, 411, 420, 548, 685, 822, 840, 959, 1096, 1370, 1644, 1918, 2055, 2740, 2877, 3288, 3836, 4110, 4795, 5480, 5754, 7672, 8220, 9590, 11508, 14385, 16440, 17551, 19180, 23016, 28770, 35102, 38360, 52653, 57540, 70204, 87755, 105306, 115080, 122857, 140408, 175510, 210612, 245714, 263265, 351020, 368571, 421224, 491428, 526530, 614285, 702040, 737142, 982856, 1053060, 1228570, 1474284, 1842855, 2106120, 2404487, 2457140, 2948568, 3685710, 4808974, 4914280, 7213461, 7371420, 9617948, 12022435, 14426922, 14742840, 16831409, 19235896, 24044870, 28853844, 33662818, 36067305, 48089740, 50494227, 57707688, 67325636, 72134610, 84157045, 96179480, 100988454, 134651272, 144269220, 168314090, 201976908, 252471135, 288538440, 336628180, 403953816, 504942270, 673256360, 1009884540, 2019769080]

約数ペア:

[(1, 2019769080), (2, 1009884540), (3, 673256360), (4, 504942270), (5, 403953816), (6, 336628180), (7, 288538440), (8, 252471135), (10, 201976908), (12, 168314090), (14, 144269220), (15, 134651272), (20, 100988454), (21, 96179480), (24, 84157045), (28, 72134610), (30, 67325636), (35, 57707688), (40, 50494227), (42, 48089740), (56, 36067305), (60, 33662818), (70, 28853844), (84, 24044870), (105, 19235896), (120, 16831409), (137, 14742840), (140, 14426922), (168, 12022435), (210, 9617948), (274, 7371420), (280, 7213461), (411, 4914280), (420, 4808974), (548, 3685710), (685, 2948568), (822, 2457140), (840, 2404487), (959, 2106120), (1096, 1842855), (1370, 1474284), (1644, 1228570), (1918, 1053060), (2055, 982856), (2740, 737142), (2877, 702040), (3288, 614285), (3836, 526530), (4110, 491428), (4795, 421224), (5480, 368571), (5754, 351020), (7672, 263265), (8220, 245714), (9590, 210612), (11508, 175510), (14385, 140408), (16440, 122857), (17551, 115080), (19180, 105306), (23016, 87755), (28770, 70204), (35102, 57540), (38360, 52653)]