201325205920

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{857}}^1$

素因数の和:1355

約数の個数: 192

約数和(自身を含む): 497033016480

約数和(自身を除く): 295707810560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 197, 232, 257, 290, 394, 464, 514, 580, 788, 857, 928, 985, 1028, 1160, 1285, 1576, 1714, 1970, 2056, 2320, 2570, 3152, 3428, 3940, 4112, 4285, 4640, 5140, 5713, 6304, 6856, 7453, 7880, 8224, 8570, 10280, 11426, 13712, 14906, 15760, 17140, 20560, 22852, 24853, 27424, 28565, 29812, 31520, 34280, 37265, 41120, 45704, 49706, 50629, 57130, 59624, 68560, 74530, 91408, 99412, 101258, 114260, 119248, 124265, 137120, 149060, 168829, 182816, 198824, 202516, 220249, 228520, 238496, 248530, 253145, 298120, 337658, 397648, 405032, 440498, 457040, 497060, 506290, 596240, 675316, 795296, 810064, 844145, 880996, 914080, 994120, 1012580, 1101245, 1192480, 1350632, 1468241, 1620128, 1688290, 1761992, 1988240, 2025160, 2202490, 2701264, 2936482, 3376580, 3523984, 3976480, 4050320, 4404980, 4896041, 5402528, 5872964, 6387221, 6753160, 7047968, 7341205, 8100640, 8809960, 9792082, 11745928, 12774442, 13506320, 14682410, 17619920, 19584164, 23491856, 24480205, 25548884, 27012640, 29364820, 31936105, 35239840, 39168328, 43389053, 46983712, 48960410, 51097768, 58729640, 63872210, 78336656, 86778106, 97920820, 102195536, 117459280, 127744420, 156673312, 173556212, 195841640, 204391072, 216945265, 234918560, 255488840, 347112424, 391683280, 433890530, 510977680, 694224848, 783366560, 867781060, 1021955360, 1258282537, 1388449696, 1735562120, 2516565074, 3471124240, 5033130148, 6291412685, 6942248480, 10066260296, 12582825370, 20132520592, 25165650740, 40265041184, 50331301480, 100662602960, 201325205920]

約数ペア:

[(1, 201325205920), (2, 100662602960), (4, 50331301480), (5, 40265041184), (8, 25165650740), (10, 20132520592), (16, 12582825370), (20, 10066260296), (29, 6942248480), (32, 6291412685), (40, 5033130148), (58, 3471124240), (80, 2516565074), (116, 1735562120), (145, 1388449696), (160, 1258282537), (197, 1021955360), (232, 867781060), (257, 783366560), (290, 694224848), (394, 510977680), (464, 433890530), (514, 391683280), (580, 347112424), (788, 255488840), (857, 234918560), (928, 216945265), (985, 204391072), (1028, 195841640), (1160, 173556212), (1285, 156673312), (1576, 127744420), (1714, 117459280), (1970, 102195536), (2056, 97920820), (2320, 86778106), (2570, 78336656), (3152, 63872210), (3428, 58729640), (3940, 51097768), (4112, 48960410), (4285, 46983712), (4640, 43389053), (5140, 39168328), (5713, 35239840), (6304, 31936105), (6856, 29364820), (7453, 27012640), (7880, 25548884), (8224, 24480205), (8570, 23491856), (10280, 19584164), (11426, 17619920), (13712, 14682410), (14906, 13506320), (15760, 12774442), (17140, 11745928), (20560, 9792082), (22852, 8809960), (24853, 8100640), (27424, 7341205), (28565, 7047968), (29812, 6753160), (31520, 6387221), (34280, 5872964), (37265, 5402528), (41120, 4896041), (45704, 4404980), (49706, 4050320), (50629, 3976480), (57130, 3523984), (59624, 3376580), (68560, 2936482), (74530, 2701264), (91408, 2202490), (99412, 2025160), (101258, 1988240), (114260, 1761992), (119248, 1688290), (124265, 1620128), (137120, 1468241), (149060, 1350632), (168829, 1192480), (182816, 1101245), (198824, 1012580), (202516, 994120), (220249, 914080), (228520, 880996), (238496, 844145), (248530, 810064), (253145, 795296), (298120, 675316), (337658, 596240), (397648, 506290), (405032, 497060), (440498, 457040)]