208129040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:701

約数の個数: 160

約数和(自身を含む): 601866240

約数和(自身を除く): 393737200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 304, 310, 380, 434, 496, 532, 560, 589, 620, 631, 665, 760, 868, 1064, 1085, 1178, 1240, 1262, 1330, 1520, 1736, 2128, 2170, 2356, 2480, 2524, 2660, 2945, 3155, 3472, 4123, 4340, 4417, 4712, 5048, 5320, 5890, 6310, 8246, 8680, 8834, 9424, 10096, 10640, 11780, 11989, 12620, 16492, 17360, 17668, 19561, 20615, 22085, 23560, 23978, 25240, 32984, 35336, 39122, 41230, 44170, 47120, 47956, 50480, 59945, 65968, 70672, 78244, 82460, 83923, 88340, 95912, 97805, 119890, 136927, 156488, 164920, 167846, 176680, 191824, 195610, 239780, 273854, 312976, 329840, 335692, 353360, 371659, 391220, 419615, 479560, 547708, 671384, 684635, 743318, 782440, 839230, 959120, 1095416, 1342768, 1369270, 1486636, 1564880, 1678460, 1858295, 2190832, 2601613, 2738540, 2973272, 3356920, 3716590, 5203226, 5477080, 5946544, 6713840, 7433180, 10406452, 10954160, 13008065, 14866360, 20812904, 26016130, 29732720, 41625808, 52032260, 104064520, 208129040]

約数ペア:

[(1, 208129040), (2, 104064520), (4, 52032260), (5, 41625808), (7, 29732720), (8, 26016130), (10, 20812904), (14, 14866360), (16, 13008065), (19, 10954160), (20, 10406452), (28, 7433180), (31, 6713840), (35, 5946544), (38, 5477080), (40, 5203226), (56, 3716590), (62, 3356920), (70, 2973272), (76, 2738540), (80, 2601613), (95, 2190832), (112, 1858295), (124, 1678460), (133, 1564880), (140, 1486636), (152, 1369270), (155, 1342768), (190, 1095416), (217, 959120), (248, 839230), (266, 782440), (280, 743318), (304, 684635), (310, 671384), (380, 547708), (434, 479560), (496, 419615), (532, 391220), (560, 371659), (589, 353360), (620, 335692), (631, 329840), (665, 312976), (760, 273854), (868, 239780), (1064, 195610), (1085, 191824), (1178, 176680), (1240, 167846), (1262, 164920), (1330, 156488), (1520, 136927), (1736, 119890), (2128, 97805), (2170, 95912), (2356, 88340), (2480, 83923), (2524, 82460), (2660, 78244), (2945, 70672), (3155, 65968), (3472, 59945), (4123, 50480), (4340, 47956), (4417, 47120), (4712, 44170), (5048, 41230), (5320, 39122), (5890, 35336), (6310, 32984), (8246, 25240), (8680, 23978), (8834, 23560), (9424, 22085), (10096, 20615), (10640, 19561), (11780, 17668), (11989, 17360), (12620, 16492)]