201977760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{857}}^1$

素因数の和:1366

約数の個数: 96

約数和(自身を含む): 638269632

約数和(自身を除く): 436291872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 491, 857, 982, 1473, 1714, 1964, 2455, 2571, 2946, 3428, 3928, 4285, 4910, 5142, 5892, 6856, 7365, 7856, 8570, 9820, 10284, 11784, 12855, 13712, 14730, 15712, 17140, 19640, 20568, 23568, 25710, 27424, 29460, 34280, 39280, 41136, 47136, 51420, 58920, 68560, 78560, 82272, 102840, 117840, 137120, 205680, 235680, 411360, 420787, 841574, 1262361, 1683148, 2103935, 2524722, 3366296, 4207870, 5049444, 6311805, 6732592, 8415740, 10098888, 12623610, 13465184, 16831480, 20197776, 25247220, 33662960, 40395552, 50494440, 67325920, 100988880, 201977760]

約数ペア:

[(1, 201977760), (2, 100988880), (3, 67325920), (4, 50494440), (5, 40395552), (6, 33662960), (8, 25247220), (10, 20197776), (12, 16831480), (15, 13465184), (16, 12623610), (20, 10098888), (24, 8415740), (30, 6732592), (32, 6311805), (40, 5049444), (48, 4207870), (60, 3366296), (80, 2524722), (96, 2103935), (120, 1683148), (160, 1262361), (240, 841574), (480, 420787), (491, 411360), (857, 235680), (982, 205680), (1473, 137120), (1714, 117840), (1964, 102840), (2455, 82272), (2571, 78560), (2946, 68560), (3428, 58920), (3928, 51420), (4285, 47136), (4910, 41136), (5142, 39280), (5892, 34280), (6856, 29460), (7365, 27424), (7856, 25710), (8570, 23568), (9820, 20568), (10284, 19640), (11784, 17140), (12855, 15712), (13712, 14730)]