2194984560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{61381}}^1$

素因数の和:61546

約数の個数: 80

約数和(自身を含む): 6850231200

約数和(自身を除く): 4655246640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2384, 2980, 3576, 4470, 5960, 7152, 8940, 11920, 17880, 35760, 61381, 122762, 184143, 245524, 306905, 368286, 491048, 613810, 736572, 920715, 982096, 1227620, 1473144, 1841430, 2455240, 2946288, 3682860, 4910480, 7365720, 9145769, 14731440, 18291538, 27437307, 36583076, 45728845, 54874614, 73166152, 91457690, 109749228, 137186535, 146332304, 182915380, 219498456, 274373070, 365830760, 438996912, 548746140, 731661520, 1097492280, 2194984560]

約数ペア:

[(1, 2194984560), (2, 1097492280), (3, 731661520), (4, 548746140), (5, 438996912), (6, 365830760), (8, 274373070), (10, 219498456), (12, 182915380), (15, 146332304), (16, 137186535), (20, 109749228), (24, 91457690), (30, 73166152), (40, 54874614), (48, 45728845), (60, 36583076), (80, 27437307), (120, 18291538), (149, 14731440), (240, 9145769), (298, 7365720), (447, 4910480), (596, 3682860), (745, 2946288), (894, 2455240), (1192, 1841430), (1490, 1473144), (1788, 1227620), (2235, 982096), (2384, 920715), (2980, 736572), (3576, 613810), (4470, 491048), (5960, 368286), (7152, 306905), (8940, 245524), (11920, 184143), (17880, 122762), (35760, 61381)]