208297320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22543}}^1$

素因数の和:22575

約数の個数: 128

約数和(自身を含む): 779120640

約数和(自身を除く): 570823320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 22543, 45086, 67629, 90172, 112715, 135258, 157801, 180344, 225430, 247973, 270516, 315602, 338145, 450860, 473403, 495946, 541032, 631204, 676290, 743919, 789005, 901720, 946806, 991892, 1239865, 1262408, 1352580, 1487838, 1578010, 1735811, 1893612, 1983784, 2367015, 2479730, 2705160, 2975676, 3156020, 3471622, 3719595, 3787224, 4734030, 4959460, 5207433, 5951352, 6312040, 6943244, 7439190, 8679055, 9468060, 9918920, 10414866, 13886488, 14878380, 17358110, 18936120, 20829732, 26037165, 29756760, 34716220, 41659464, 52074330, 69432440, 104148660, 208297320]

約数ペア:

[(1, 208297320), (2, 104148660), (3, 69432440), (4, 52074330), (5, 41659464), (6, 34716220), (7, 29756760), (8, 26037165), (10, 20829732), (11, 18936120), (12, 17358110), (14, 14878380), (15, 13886488), (20, 10414866), (21, 9918920), (22, 9468060), (24, 8679055), (28, 7439190), (30, 6943244), (33, 6312040), (35, 5951352), (40, 5207433), (42, 4959460), (44, 4734030), (55, 3787224), (56, 3719595), (60, 3471622), (66, 3156020), (70, 2975676), (77, 2705160), (84, 2479730), (88, 2367015), (105, 1983784), (110, 1893612), (120, 1735811), (132, 1578010), (140, 1487838), (154, 1352580), (165, 1262408), (168, 1239865), (210, 991892), (220, 946806), (231, 901720), (264, 789005), (280, 743919), (308, 676290), (330, 631204), (385, 541032), (420, 495946), (440, 473403), (462, 450860), (616, 338145), (660, 315602), (770, 270516), (840, 247973), (924, 225430), (1155, 180344), (1320, 157801), (1540, 135258), (1848, 112715), (2310, 90172), (3080, 67629), (4620, 45086), (9240, 22543)]