204562120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 547223040

約数和(自身を除く): 342660920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 103, 140, 164, 173, 205, 206, 280, 287, 328, 346, 410, 412, 515, 574, 692, 721, 820, 824, 865, 1030, 1148, 1211, 1384, 1435, 1442, 1640, 1730, 2060, 2296, 2422, 2870, 2884, 3460, 3605, 4120, 4223, 4844, 5740, 5768, 6055, 6920, 7093, 7210, 8446, 9688, 11480, 12110, 14186, 14420, 16892, 17819, 21115, 24220, 28372, 28840, 29561, 33784, 35465, 35638, 42230, 48440, 49651, 56744, 59122, 70930, 71276, 84460, 89095, 99302, 118244, 124733, 141860, 142552, 147805, 168920, 178190, 198604, 236488, 248255, 249466, 283720, 295610, 356380, 397208, 496510, 498932, 591220, 623665, 712760, 730579, 993020, 997864, 1182440, 1247330, 1461158, 1986040, 2494660, 2922316, 3652895, 4989320, 5114053, 5844632, 7305790, 10228106, 14611580, 20456212, 25570265, 29223160, 40912424, 51140530, 102281060, 204562120]

約数ペア:

[(1, 204562120), (2, 102281060), (4, 51140530), (5, 40912424), (7, 29223160), (8, 25570265), (10, 20456212), (14, 14611580), (20, 10228106), (28, 7305790), (35, 5844632), (40, 5114053), (41, 4989320), (56, 3652895), (70, 2922316), (82, 2494660), (103, 1986040), (140, 1461158), (164, 1247330), (173, 1182440), (205, 997864), (206, 993020), (280, 730579), (287, 712760), (328, 623665), (346, 591220), (410, 498932), (412, 496510), (515, 397208), (574, 356380), (692, 295610), (721, 283720), (820, 249466), (824, 248255), (865, 236488), (1030, 198604), (1148, 178190), (1211, 168920), (1384, 147805), (1435, 142552), (1442, 141860), (1640, 124733), (1730, 118244), (2060, 99302), (2296, 89095), (2422, 84460), (2870, 71276), (2884, 70930), (3460, 59122), (3605, 56744), (4120, 49651), (4223, 48440), (4844, 42230), (5740, 35638), (5768, 35465), (6055, 33784), (6920, 29561), (7093, 28840), (7210, 28372), (8446, 24220), (9688, 21115), (11480, 17819), (12110, 16892), (14186, 14420)]