205453320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2671}}^1$

素因数の和:3326

約数の個数: 64

約数和(自身を含む): 617552640

約数和(自身を除く): 412099320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641, 1282, 1923, 2564, 2671, 3205, 3846, 5128, 5342, 6410, 7692, 8013, 9615, 10684, 12820, 13355, 15384, 16026, 19230, 21368, 25640, 26710, 32052, 38460, 40065, 53420, 64104, 76920, 80130, 106840, 160260, 320520, 1712111, 3424222, 5136333, 6848444, 8560555, 10272666, 13696888, 17121110, 20545332, 25681665, 34242220, 41090664, 51363330, 68484440, 102726660, 205453320]

約数ペア:

[(1, 205453320), (2, 102726660), (3, 68484440), (4, 51363330), (5, 41090664), (6, 34242220), (8, 25681665), (10, 20545332), (12, 17121110), (15, 13696888), (20, 10272666), (24, 8560555), (30, 6848444), (40, 5136333), (60, 3424222), (120, 1712111), (641, 320520), (1282, 160260), (1923, 106840), (2564, 80130), (2671, 76920), (3205, 64104), (3846, 53420), (5128, 40065), (5342, 38460), (6410, 32052), (7692, 26710), (8013, 25640), (9615, 21368), (10684, 19230), (12820, 16026), (13355, 15384)]