215549520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 160

約数和(自身を含む): 692955648

約数和(自身を除く): 477406128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 97, 120, 141, 188, 194, 197, 235, 240, 282, 291, 376, 388, 394, 470, 485, 564, 582, 591, 705, 752, 776, 788, 940, 970, 985, 1128, 1164, 1182, 1410, 1455, 1552, 1576, 1880, 1940, 1970, 2256, 2328, 2364, 2820, 2910, 2955, 3152, 3760, 3880, 3940, 4559, 4656, 4728, 5640, 5820, 5910, 7760, 7880, 9118, 9259, 9456, 11280, 11640, 11820, 13677, 15760, 18236, 18518, 19109, 22795, 23280, 23640, 27354, 27777, 36472, 37036, 38218, 45590, 46295, 47280, 54708, 55554, 57327, 68385, 72944, 74072, 76436, 91180, 92590, 95545, 109416, 111108, 114654, 136770, 138885, 148144, 152872, 182360, 185180, 191090, 218832, 222216, 229308, 273540, 277770, 286635, 305744, 364720, 370360, 382180, 444432, 458616, 547080, 555540, 573270, 740720, 764360, 898123, 917232, 1094160, 1111080, 1146540, 1528720, 1796246, 2222160, 2293080, 2694369, 3592492, 4490615, 4586160, 5388738, 7184984, 8981230, 10777476, 13471845, 14369968, 17962460, 21554952, 26943690, 35924920, 43109904, 53887380, 71849840, 107774760, 215549520]

約数ペア:

[(1, 215549520), (2, 107774760), (3, 71849840), (4, 53887380), (5, 43109904), (6, 35924920), (8, 26943690), (10, 21554952), (12, 17962460), (15, 14369968), (16, 13471845), (20, 10777476), (24, 8981230), (30, 7184984), (40, 5388738), (47, 4586160), (48, 4490615), (60, 3592492), (80, 2694369), (94, 2293080), (97, 2222160), (120, 1796246), (141, 1528720), (188, 1146540), (194, 1111080), (197, 1094160), (235, 917232), (240, 898123), (282, 764360), (291, 740720), (376, 573270), (388, 555540), (394, 547080), (470, 458616), (485, 444432), (564, 382180), (582, 370360), (591, 364720), (705, 305744), (752, 286635), (776, 277770), (788, 273540), (940, 229308), (970, 222216), (985, 218832), (1128, 191090), (1164, 185180), (1182, 182360), (1410, 152872), (1455, 148144), (1552, 138885), (1576, 136770), (1880, 114654), (1940, 111108), (1970, 109416), (2256, 95545), (2328, 92590), (2364, 91180), (2820, 76436), (2910, 74072), (2955, 72944), (3152, 68385), (3760, 57327), (3880, 55554), (3940, 54708), (4559, 47280), (4656, 46295), (4728, 45590), (5640, 38218), (5820, 37036), (5910, 36472), (7760, 27777), (7880, 27354), (9118, 23640), (9259, 23280), (9456, 22795), (11280, 19109), (11640, 18518), (11820, 18236), (13677, 15760)]