205224120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3631}}^1$

素因数の和:3805

約数の個数: 96

約数和(自身を含む): 671411520

約数和(自身を除く): 466187400

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, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3631, 3768, 4710, 5652, 6280, 7065, 7262, 9420, 10893, 11304, 14130, 14524, 18155, 18840, 21786, 28260, 29048, 32679, 36310, 43572, 54465, 56520, 65358, 72620, 87144, 108930, 130716, 145240, 163395, 217860, 261432, 326790, 435720, 570067, 653580, 1140134, 1307160, 1710201, 2280268, 2850335, 3420402, 4560536, 5130603, 5700670, 6840804, 8551005, 10261206, 11401340, 13681608, 17102010, 20522412, 22802680, 25653015, 34204020, 41044824, 51306030, 68408040, 102612060, 205224120]

約数ペア:

[(1, 205224120), (2, 102612060), (3, 68408040), (4, 51306030), (5, 41044824), (6, 34204020), (8, 25653015), (9, 22802680), (10, 20522412), (12, 17102010), (15, 13681608), (18, 11401340), (20, 10261206), (24, 8551005), (30, 6840804), (36, 5700670), (40, 5130603), (45, 4560536), (60, 3420402), (72, 2850335), (90, 2280268), (120, 1710201), (157, 1307160), (180, 1140134), (314, 653580), (360, 570067), (471, 435720), (628, 326790), (785, 261432), (942, 217860), (1256, 163395), (1413, 145240), (1570, 130716), (1884, 108930), (2355, 87144), (2826, 72620), (3140, 65358), (3631, 56520), (3768, 54465), (4710, 43572), (5652, 36310), (6280, 32679), (7065, 29048), (7262, 28260), (9420, 21786), (10893, 18840), (11304, 18155), (14130, 14524)]