2991974080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 224

約数和(自身を含む): 7900416000

約数和(自身を除く): 4908441920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 71, 76, 80, 95, 116, 142, 145, 152, 160, 190, 232, 239, 284, 290, 304, 320, 355, 380, 464, 478, 551, 568, 580, 608, 710, 760, 928, 956, 1102, 1136, 1160, 1195, 1216, 1349, 1420, 1520, 1856, 1912, 2059, 2204, 2272, 2320, 2390, 2698, 2755, 2840, 3040, 3824, 4118, 4408, 4541, 4544, 4640, 4780, 5396, 5510, 5680, 6080, 6745, 6931, 7648, 8236, 8816, 9082, 9280, 9560, 10295, 10792, 11020, 11360, 13490, 13862, 15296, 16472, 16969, 17632, 18164, 19120, 20590, 21584, 22040, 22705, 22720, 26980, 27724, 32944, 33938, 34655, 35264, 36328, 38240, 39121, 41180, 43168, 44080, 45410, 53960, 55448, 65888, 67876, 69310, 72656, 76480, 78242, 82360, 84845, 86336, 88160, 90820, 107920, 110896, 131689, 131776, 135752, 138620, 145312, 156484, 164720, 169690, 176320, 181640, 195605, 215840, 221792, 263378, 271504, 277240, 290624, 312968, 322411, 329440, 339380, 363280, 391210, 431680, 443584, 492101, 526756, 543008, 554480, 625936, 644822, 658445, 658880, 678760, 726560, 782420, 984202, 1053512, 1086016, 1108960, 1251872, 1289644, 1316890, 1357520, 1453120, 1564840, 1612055, 1968404, 2107024, 2217920, 2460505, 2503744, 2579288, 2633780, 2715040, 3129680, 3224110, 3936808, 4214048, 4921010, 5158576, 5267560, 5430080, 6259360, 6448220, 7873616, 8428096, 9349919, 9842020, 10317152, 10535120, 12518720, 12896440, 15747232, 18699838, 19684040, 20634304, 21070240, 25792880, 31494464, 37399676, 39368080, 42140480, 46749595, 51585760, 74799352, 78736160, 93499190, 103171520, 149598704, 157472320, 186998380, 299197408, 373996760, 598394816, 747993520, 1495987040, 2991974080]

約数ペア:

[(1, 2991974080), (2, 1495987040), (4, 747993520), (5, 598394816), (8, 373996760), (10, 299197408), (16, 186998380), (19, 157472320), (20, 149598704), (29, 103171520), (32, 93499190), (38, 78736160), (40, 74799352), (58, 51585760), (64, 46749595), (71, 42140480), (76, 39368080), (80, 37399676), (95, 31494464), (116, 25792880), (142, 21070240), (145, 20634304), (152, 19684040), (160, 18699838), (190, 15747232), (232, 12896440), (239, 12518720), (284, 10535120), (290, 10317152), (304, 9842020), (320, 9349919), (355, 8428096), (380, 7873616), (464, 6448220), (478, 6259360), (551, 5430080), (568, 5267560), (580, 5158576), (608, 4921010), (710, 4214048), (760, 3936808), (928, 3224110), (956, 3129680), (1102, 2715040), (1136, 2633780), (1160, 2579288), (1195, 2503744), (1216, 2460505), (1349, 2217920), (1420, 2107024), (1520, 1968404), (1856, 1612055), (1912, 1564840), (2059, 1453120), (2204, 1357520), (2272, 1316890), (2320, 1289644), (2390, 1251872), (2698, 1108960), (2755, 1086016), (2840, 1053512), (3040, 984202), (3824, 782420), (4118, 726560), (4408, 678760), (4541, 658880), (4544, 658445), (4640, 644822), (4780, 625936), (5396, 554480), (5510, 543008), (5680, 526756), (6080, 492101), (6745, 443584), (6931, 431680), (7648, 391210), (8236, 363280), (8816, 339380), (9082, 329440), (9280, 322411), (9560, 312968), (10295, 290624), (10792, 277240), (11020, 271504), (11360, 263378), (13490, 221792), (13862, 215840), (15296, 195605), (16472, 181640), (16969, 176320), (17632, 169690), (18164, 164720), (19120, 156484), (20590, 145312), (21584, 138620), (22040, 135752), (22705, 131776), (22720, 131689), (26980, 110896), (27724, 107920), (32944, 90820), (33938, 88160), (34655, 86336), (35264, 84845), (36328, 82360), (38240, 78242), (39121, 76480), (41180, 72656), (43168, 69310), (44080, 67876), (45410, 65888), (53960, 55448)]