203891520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{30341}}^1$

素因数の和:30368

約数の個数: 112

約数和(自身を含む): 739859328

約数和(自身を除く): 535967808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 30341, 60682, 91023, 121364, 151705, 182046, 212387, 242728, 303410, 364092, 424774, 455115, 485456, 606820, 637161, 728184, 849548, 910230, 970912, 1061935, 1213640, 1274322, 1456368, 1699096, 1820460, 1941824, 2123870, 2427280, 2548644, 2912736, 3185805, 3398192, 3640920, 4247740, 4854560, 5097288, 5825472, 6371610, 6796384, 7281840, 8495480, 9709120, 10194576, 12743220, 13592768, 14563680, 16990960, 20389152, 25486440, 29127360, 33981920, 40778304, 50972880, 67963840, 101945760, 203891520]

約数ペア:

[(1, 203891520), (2, 101945760), (3, 67963840), (4, 50972880), (5, 40778304), (6, 33981920), (7, 29127360), (8, 25486440), (10, 20389152), (12, 16990960), (14, 14563680), (15, 13592768), (16, 12743220), (20, 10194576), (21, 9709120), (24, 8495480), (28, 7281840), (30, 6796384), (32, 6371610), (35, 5825472), (40, 5097288), (42, 4854560), (48, 4247740), (56, 3640920), (60, 3398192), (64, 3185805), (70, 2912736), (80, 2548644), (84, 2427280), (96, 2123870), (105, 1941824), (112, 1820460), (120, 1699096), (140, 1456368), (160, 1274322), (168, 1213640), (192, 1061935), (210, 970912), (224, 910230), (240, 849548), (280, 728184), (320, 637161), (336, 606820), (420, 485456), (448, 455115), (480, 424774), (560, 364092), (672, 303410), (840, 242728), (960, 212387), (1120, 182046), (1344, 151705), (1680, 121364), (2240, 91023), (3360, 60682), (6720, 30341)]