12219680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 32332608

約数和(自身を除く): 20112928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 80, 88, 106, 110, 131, 160, 176, 212, 220, 262, 265, 352, 424, 440, 524, 530, 583, 655, 848, 880, 1048, 1060, 1166, 1310, 1441, 1696, 1760, 2096, 2120, 2332, 2620, 2882, 2915, 4192, 4240, 4664, 5240, 5764, 5830, 6943, 7205, 8480, 9328, 10480, 11528, 11660, 13886, 14410, 18656, 20960, 23056, 23320, 27772, 28820, 34715, 46112, 46640, 55544, 57640, 69430, 76373, 93280, 111088, 115280, 138860, 152746, 222176, 230560, 277720, 305492, 381865, 555440, 610984, 763730, 1110880, 1221968, 1527460, 2443936, 3054920, 6109840, 12219680]

約数ペア:

[(1, 12219680), (2, 6109840), (4, 3054920), (5, 2443936), (8, 1527460), (10, 1221968), (11, 1110880), (16, 763730), (20, 610984), (22, 555440), (32, 381865), (40, 305492), (44, 277720), (53, 230560), (55, 222176), (80, 152746), (88, 138860), (106, 115280), (110, 111088), (131, 93280), (160, 76373), (176, 69430), (212, 57640), (220, 55544), (262, 46640), (265, 46112), (352, 34715), (424, 28820), (440, 27772), (524, 23320), (530, 23056), (583, 20960), (655, 18656), (848, 14410), (880, 13886), (1048, 11660), (1060, 11528), (1166, 10480), (1310, 9328), (1441, 8480), (1696, 7205), (1760, 6943), (2096, 5830), (2120, 5764), (2332, 5240), (2620, 4664), (2882, 4240), (2915, 4192)]