16571917320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19728473}}^1$

素因数の和:19728494

約数の個数: 64

約数和(自身を含む): 56818005120

約数和(自身を除く): 40246087800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 19728473, 39456946, 59185419, 78913892, 98642365, 118370838, 138099311, 157827784, 197284730, 236741676, 276198622, 295927095, 394569460, 414297933, 473483352, 552397244, 591854190, 690496555, 789138920, 828595866, 1104794488, 1183708380, 1380993110, 1657191732, 2071489665, 2367416760, 2761986220, 3314383464, 4142979330, 5523972440, 8285958660, 16571917320]

約数ペア:

[(1, 16571917320), (2, 8285958660), (3, 5523972440), (4, 4142979330), (5, 3314383464), (6, 2761986220), (7, 2367416760), (8, 2071489665), (10, 1657191732), (12, 1380993110), (14, 1183708380), (15, 1104794488), (20, 828595866), (21, 789138920), (24, 690496555), (28, 591854190), (30, 552397244), (35, 473483352), (40, 414297933), (42, 394569460), (56, 295927095), (60, 276198622), (70, 236741676), (84, 197284730), (105, 157827784), (120, 138099311), (140, 118370838), (168, 98642365), (210, 78913892), (280, 59185419), (420, 39456946), (840, 19728473)]