208290160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 559964160

約数和(自身を除く): 351674000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 83, 95, 104, 127, 130, 152, 166, 190, 208, 247, 254, 260, 304, 332, 380, 415, 494, 508, 520, 635, 664, 760, 830, 988, 1016, 1040, 1079, 1235, 1270, 1328, 1520, 1577, 1651, 1660, 1976, 2032, 2158, 2413, 2470, 2540, 3154, 3302, 3320, 3952, 4316, 4826, 4940, 5080, 5395, 6308, 6604, 6640, 7885, 8255, 8632, 9652, 9880, 10160, 10541, 10790, 12065, 12616, 13208, 15770, 16510, 17264, 19304, 19760, 20501, 21082, 21580, 24130, 25232, 26416, 31369, 31540, 33020, 38608, 41002, 42164, 43160, 48260, 52705, 62738, 63080, 66040, 82004, 84328, 86320, 96520, 102505, 105410, 125476, 126160, 132080, 137033, 156845, 164008, 168656, 193040, 200279, 205010, 210820, 250952, 274066, 313690, 328016, 400558, 410020, 421640, 501904, 548132, 627380, 685165, 801116, 820040, 843280, 1001395, 1096264, 1254760, 1370330, 1602232, 1640080, 2002790, 2192528, 2509520, 2603627, 2740660, 3204464, 4005580, 5207254, 5481320, 8011160, 10414508, 10962640, 13018135, 16022320, 20829016, 26036270, 41658032, 52072540, 104145080, 208290160]

約数ペア:

[(1, 208290160), (2, 104145080), (4, 52072540), (5, 41658032), (8, 26036270), (10, 20829016), (13, 16022320), (16, 13018135), (19, 10962640), (20, 10414508), (26, 8011160), (38, 5481320), (40, 5207254), (52, 4005580), (65, 3204464), (76, 2740660), (80, 2603627), (83, 2509520), (95, 2192528), (104, 2002790), (127, 1640080), (130, 1602232), (152, 1370330), (166, 1254760), (190, 1096264), (208, 1001395), (247, 843280), (254, 820040), (260, 801116), (304, 685165), (332, 627380), (380, 548132), (415, 501904), (494, 421640), (508, 410020), (520, 400558), (635, 328016), (664, 313690), (760, 274066), (830, 250952), (988, 210820), (1016, 205010), (1040, 200279), (1079, 193040), (1235, 168656), (1270, 164008), (1328, 156845), (1520, 137033), (1577, 132080), (1651, 126160), (1660, 125476), (1976, 105410), (2032, 102505), (2158, 96520), (2413, 86320), (2470, 84328), (2540, 82004), (3154, 66040), (3302, 63080), (3320, 62738), (3952, 52705), (4316, 48260), (4826, 43160), (4940, 42164), (5080, 41002), (5395, 38608), (6308, 33020), (6604, 31540), (6640, 31369), (7885, 26416), (8255, 25232), (8632, 24130), (9652, 21580), (9880, 21082), (10160, 20501), (10541, 19760), (10790, 19304), (12065, 17264), (12616, 16510), (13208, 15770)]