204177720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{5471}}^1$

素因数の和:5796

約数の個数: 64

約数和(自身を含む): 614615040

約数和(自身を除く): 410437320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 933, 1244, 1555, 1866, 2488, 3110, 3732, 4665, 5471, 6220, 7464, 9330, 10942, 12440, 16413, 18660, 21884, 27355, 32826, 37320, 43768, 54710, 65652, 82065, 109420, 131304, 164130, 218840, 328260, 656520, 1701481, 3402962, 5104443, 6805924, 8507405, 10208886, 13611848, 17014810, 20417772, 25522215, 34029620, 40835544, 51044430, 68059240, 102088860, 204177720]

約数ペア:

[(1, 204177720), (2, 102088860), (3, 68059240), (4, 51044430), (5, 40835544), (6, 34029620), (8, 25522215), (10, 20417772), (12, 17014810), (15, 13611848), (20, 10208886), (24, 8507405), (30, 6805924), (40, 5104443), (60, 3402962), (120, 1701481), (311, 656520), (622, 328260), (933, 218840), (1244, 164130), (1555, 131304), (1866, 109420), (2488, 82065), (3110, 65652), (3732, 54710), (4665, 43768), (5471, 37320), (6220, 32826), (7464, 27355), (9330, 21884), (10942, 18660), (12440, 16413)]