20674772280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{162691}}^1$

素因数の和:163061

約数の個数: 96

約数和(自身を含む): 67383772560

約数和(自身を除く): 46709000280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 353, 360, 706, 1059, 1412, 1765, 2118, 2824, 3177, 3530, 4236, 5295, 6354, 7060, 8472, 10590, 12708, 14120, 15885, 21180, 25416, 31770, 42360, 63540, 127080, 162691, 325382, 488073, 650764, 813455, 976146, 1301528, 1464219, 1626910, 1952292, 2440365, 2928438, 3253820, 3904584, 4880730, 5856876, 6507640, 7321095, 9761460, 11713752, 14642190, 19522920, 29284380, 57429923, 58568760, 114859846, 172289769, 229719692, 287149615, 344579538, 459439384, 516869307, 574299230, 689159076, 861448845, 1033738614, 1148598460, 1378318152, 1722897690, 2067477228, 2297196920, 2584346535, 3445795380, 4134954456, 5168693070, 6891590760, 10337386140, 20674772280]

約数ペア:

[(1, 20674772280), (2, 10337386140), (3, 6891590760), (4, 5168693070), (5, 4134954456), (6, 3445795380), (8, 2584346535), (9, 2297196920), (10, 2067477228), (12, 1722897690), (15, 1378318152), (18, 1148598460), (20, 1033738614), (24, 861448845), (30, 689159076), (36, 574299230), (40, 516869307), (45, 459439384), (60, 344579538), (72, 287149615), (90, 229719692), (120, 172289769), (180, 114859846), (353, 58568760), (360, 57429923), (706, 29284380), (1059, 19522920), (1412, 14642190), (1765, 11713752), (2118, 9761460), (2824, 7321095), (3177, 6507640), (3530, 5856876), (4236, 4880730), (5295, 3904584), (6354, 3253820), (7060, 2928438), (8472, 2440365), (10590, 1952292), (12708, 1626910), (14120, 1464219), (15885, 1301528), (21180, 976146), (25416, 813455), (31770, 650764), (42360, 488073), (63540, 325382), (127080, 162691)]