212915040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:409

約数の個数: 192

約数和(自身を含む): 730296000

約数和(自身を除く): 517380960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 149, 156, 160, 195, 208, 229, 240, 260, 298, 312, 390, 416, 447, 458, 480, 520, 596, 624, 687, 745, 780, 894, 916, 1040, 1145, 1192, 1248, 1374, 1490, 1560, 1788, 1832, 1937, 2080, 2235, 2290, 2384, 2748, 2977, 2980, 3120, 3435, 3576, 3664, 3874, 4470, 4580, 4768, 5496, 5811, 5954, 5960, 6240, 6870, 7152, 7328, 7748, 8931, 8940, 9160, 9685, 10992, 11622, 11908, 11920, 13740, 14304, 14885, 15496, 17862, 17880, 18320, 19370, 21984, 23244, 23816, 23840, 27480, 29055, 29770, 30992, 34121, 35724, 35760, 36640, 38740, 44655, 46488, 47632, 54960, 58110, 59540, 61984, 68242, 71448, 71520, 77480, 89310, 92976, 95264, 102363, 109920, 116220, 119080, 136484, 142896, 154960, 170605, 178620, 185952, 204726, 232440, 238160, 272968, 285792, 309920, 341210, 357240, 409452, 443573, 464880, 476320, 511815, 545936, 682420, 714480, 818904, 887146, 929760, 1023630, 1091872, 1330719, 1364840, 1428960, 1637808, 1774292, 2047260, 2217865, 2661438, 2729680, 3275616, 3548584, 4094520, 4435730, 5322876, 5459360, 6653595, 7097168, 8189040, 8871460, 10645752, 13307190, 14194336, 16378080, 17742920, 21291504, 26614380, 35485840, 42583008, 53228760, 70971680, 106457520, 212915040]

約数ペア:

[(1, 212915040), (2, 106457520), (3, 70971680), (4, 53228760), (5, 42583008), (6, 35485840), (8, 26614380), (10, 21291504), (12, 17742920), (13, 16378080), (15, 14194336), (16, 13307190), (20, 10645752), (24, 8871460), (26, 8189040), (30, 7097168), (32, 6653595), (39, 5459360), (40, 5322876), (48, 4435730), (52, 4094520), (60, 3548584), (65, 3275616), (78, 2729680), (80, 2661438), (96, 2217865), (104, 2047260), (120, 1774292), (130, 1637808), (149, 1428960), (156, 1364840), (160, 1330719), (195, 1091872), (208, 1023630), (229, 929760), (240, 887146), (260, 818904), (298, 714480), (312, 682420), (390, 545936), (416, 511815), (447, 476320), (458, 464880), (480, 443573), (520, 409452), (596, 357240), (624, 341210), (687, 309920), (745, 285792), (780, 272968), (894, 238160), (916, 232440), (1040, 204726), (1145, 185952), (1192, 178620), (1248, 170605), (1374, 154960), (1490, 142896), (1560, 136484), (1788, 119080), (1832, 116220), (1937, 109920), (2080, 102363), (2235, 95264), (2290, 92976), (2384, 89310), (2748, 77480), (2977, 71520), (2980, 71448), (3120, 68242), (3435, 61984), (3576, 59540), (3664, 58110), (3874, 54960), (4470, 47632), (4580, 46488), (4768, 44655), (5496, 38740), (5811, 36640), (5954, 35760), (5960, 35724), (6240, 34121), (6870, 30992), (7152, 29770), (7328, 29055), (7748, 27480), (8931, 23840), (8940, 23816), (9160, 23244), (9685, 21984), (10992, 19370), (11622, 18320), (11908, 17880), (11920, 17862), (13740, 15496), (14304, 14885)]