12719520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1$

素因数の和:116

約数の個数: 216

約数和(自身を含む): 48363588

約数和(自身を除く): 35644068

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 73, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 146, 160, 165, 176, 180, 198, 219, 220, 240, 242, 264, 288, 292, 330, 352, 360, 363, 365, 396, 438, 440, 480, 484, 495, 528, 584, 605, 657, 660, 720, 726, 730, 792, 803, 876, 880, 968, 990, 1056, 1089, 1095, 1168, 1210, 1314, 1320, 1440, 1452, 1460, 1584, 1606, 1752, 1760, 1815, 1936, 1980, 2178, 2190, 2336, 2409, 2420, 2628, 2640, 2904, 2920, 3168, 3212, 3285, 3504, 3630, 3872, 3960, 4015, 4356, 4380, 4818, 4840, 5256, 5280, 5445, 5808, 5840, 6424, 6570, 7008, 7227, 7260, 7920, 8030, 8712, 8760, 8833, 9636, 9680, 10512, 10890, 11616, 11680, 12045, 12848, 13140, 14454, 14520, 15840, 16060, 17424, 17520, 17666, 19272, 19360, 21024, 21780, 24090, 25696, 26280, 26499, 28908, 29040, 32120, 34848, 35040, 35332, 36135, 38544, 43560, 44165, 48180, 52560, 52998, 57816, 58080, 64240, 70664, 72270, 77088, 79497, 87120, 88330, 96360, 105120, 105996, 115632, 128480, 132495, 141328, 144540, 158994, 174240, 176660, 192720, 211992, 231264, 264990, 282656, 289080, 317988, 353320, 385440, 397485, 423984, 529980, 578160, 635976, 706640, 794970, 847968, 1059960, 1156320, 1271952, 1413280, 1589940, 2119920, 2543904, 3179880, 4239840, 6359760, 12719520]

約数ペア:

[(1, 12719520), (2, 6359760), (3, 4239840), (4, 3179880), (5, 2543904), (6, 2119920), (8, 1589940), (9, 1413280), (10, 1271952), (11, 1156320), (12, 1059960), (15, 847968), (16, 794970), (18, 706640), (20, 635976), (22, 578160), (24, 529980), (30, 423984), (32, 397485), (33, 385440), (36, 353320), (40, 317988), (44, 289080), (45, 282656), (48, 264990), (55, 231264), (60, 211992), (66, 192720), (72, 176660), (73, 174240), (80, 158994), (88, 144540), (90, 141328), (96, 132495), (99, 128480), (110, 115632), (120, 105996), (121, 105120), (132, 96360), (144, 88330), (146, 87120), (160, 79497), (165, 77088), (176, 72270), (180, 70664), (198, 64240), (219, 58080), (220, 57816), (240, 52998), (242, 52560), (264, 48180), (288, 44165), (292, 43560), (330, 38544), (352, 36135), (360, 35332), (363, 35040), (365, 34848), (396, 32120), (438, 29040), (440, 28908), (480, 26499), (484, 26280), (495, 25696), (528, 24090), (584, 21780), (605, 21024), (657, 19360), (660, 19272), (720, 17666), (726, 17520), (730, 17424), (792, 16060), (803, 15840), (876, 14520), (880, 14454), (968, 13140), (990, 12848), (1056, 12045), (1089, 11680), (1095, 11616), (1168, 10890), (1210, 10512), (1314, 9680), (1320, 9636), (1440, 8833), (1452, 8760), (1460, 8712), (1584, 8030), (1606, 7920), (1752, 7260), (1760, 7227), (1815, 7008), (1936, 6570), (1980, 6424), (2178, 5840), (2190, 5808), (2336, 5445), (2409, 5280), (2420, 5256), (2628, 4840), (2640, 4818), (2904, 4380), (2920, 4356), (3168, 4015), (3212, 3960), (3285, 3872), (3504, 3630)]