198252080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 533299200

約数和(自身を除く): 335047120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 79, 80, 95, 104, 127, 130, 152, 158, 190, 208, 247, 254, 260, 304, 316, 380, 395, 494, 508, 520, 632, 635, 760, 790, 988, 1016, 1027, 1040, 1235, 1264, 1270, 1501, 1520, 1580, 1651, 1976, 2032, 2054, 2413, 2470, 2540, 3002, 3160, 3302, 3952, 4108, 4826, 4940, 5080, 5135, 6004, 6320, 6604, 7505, 8216, 8255, 9652, 9880, 10033, 10160, 10270, 12008, 12065, 13208, 15010, 16432, 16510, 19304, 19513, 19760, 20066, 20540, 24016, 24130, 26416, 30020, 31369, 33020, 38608, 39026, 40132, 41080, 48260, 50165, 60040, 62738, 66040, 78052, 80264, 82160, 96520, 97565, 100330, 120080, 125476, 130429, 132080, 156104, 156845, 160528, 190627, 193040, 195130, 200660, 250952, 260858, 312208, 313690, 381254, 390260, 401320, 501904, 521716, 627380, 652145, 762508, 780520, 802640, 953135, 1043432, 1254760, 1304290, 1525016, 1561040, 1906270, 2086864, 2478151, 2509520, 2608580, 3050032, 3812540, 4956302, 5217160, 7625080, 9912604, 10434320, 12390755, 15250160, 19825208, 24781510, 39650416, 49563020, 99126040, 198252080]

約数ペア:

[(1, 198252080), (2, 99126040), (4, 49563020), (5, 39650416), (8, 24781510), (10, 19825208), (13, 15250160), (16, 12390755), (19, 10434320), (20, 9912604), (26, 7625080), (38, 5217160), (40, 4956302), (52, 3812540), (65, 3050032), (76, 2608580), (79, 2509520), (80, 2478151), (95, 2086864), (104, 1906270), (127, 1561040), (130, 1525016), (152, 1304290), (158, 1254760), (190, 1043432), (208, 953135), (247, 802640), (254, 780520), (260, 762508), (304, 652145), (316, 627380), (380, 521716), (395, 501904), (494, 401320), (508, 390260), (520, 381254), (632, 313690), (635, 312208), (760, 260858), (790, 250952), (988, 200660), (1016, 195130), (1027, 193040), (1040, 190627), (1235, 160528), (1264, 156845), (1270, 156104), (1501, 132080), (1520, 130429), (1580, 125476), (1651, 120080), (1976, 100330), (2032, 97565), (2054, 96520), (2413, 82160), (2470, 80264), (2540, 78052), (3002, 66040), (3160, 62738), (3302, 60040), (3952, 50165), (4108, 48260), (4826, 41080), (4940, 40132), (5080, 39026), (5135, 38608), (6004, 33020), (6320, 31369), (6604, 30020), (7505, 26416), (8216, 24130), (8255, 24016), (9652, 20540), (9880, 20066), (10033, 19760), (10160, 19513), (10270, 19304), (12008, 16510), (12065, 16432), (13208, 15010)]