195460720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26849}}^1$

素因数の和:26882

約数の個数: 80

約数和(自身を含む): 559339200

約数和(自身を除く): 363878480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 26849, 53698, 107396, 134245, 187943, 214792, 268490, 349037, 375886, 429584, 536980, 698074, 751772, 939715, 1073960, 1396148, 1503544, 1745185, 1879430, 2147920, 2443259, 2792296, 3007088, 3490370, 3758860, 4886518, 5584592, 6980740, 7517720, 9773036, 12216295, 13961480, 15035440, 19546072, 24432590, 27922960, 39092144, 48865180, 97730360, 195460720]

約数ペア:

[(1, 195460720), (2, 97730360), (4, 48865180), (5, 39092144), (7, 27922960), (8, 24432590), (10, 19546072), (13, 15035440), (14, 13961480), (16, 12216295), (20, 9773036), (26, 7517720), (28, 6980740), (35, 5584592), (40, 4886518), (52, 3758860), (56, 3490370), (65, 3007088), (70, 2792296), (80, 2443259), (91, 2147920), (104, 1879430), (112, 1745185), (130, 1503544), (140, 1396148), (182, 1073960), (208, 939715), (260, 751772), (280, 698074), (364, 536980), (455, 429584), (520, 375886), (560, 349037), (728, 268490), (910, 214792), (1040, 187943), (1456, 134245), (1820, 107396), (3640, 53698), (7280, 26849)]