220030512

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15331}}^1$

素因数の和:15378

約数の個数: 80

約数和(自身を含む): 638792448

約数和(自身を除く): 418761936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 2392, 3588, 4784, 7176, 14352, 15331, 30662, 45993, 61324, 91986, 122648, 183972, 199303, 245296, 352613, 367944, 398606, 597909, 705226, 735888, 797212, 1057839, 1195818, 1410452, 1594424, 2115678, 2391636, 2820904, 3188848, 4231356, 4583969, 4783272, 5641808, 8462712, 9167938, 9566544, 13751907, 16925424, 18335876, 27503814, 36671752, 55007628, 73343504, 110015256, 220030512]

約数ペア:

[(1, 220030512), (2, 110015256), (3, 73343504), (4, 55007628), (6, 36671752), (8, 27503814), (12, 18335876), (13, 16925424), (16, 13751907), (23, 9566544), (24, 9167938), (26, 8462712), (39, 5641808), (46, 4783272), (48, 4583969), (52, 4231356), (69, 3188848), (78, 2820904), (92, 2391636), (104, 2115678), (138, 1594424), (156, 1410452), (184, 1195818), (208, 1057839), (276, 797212), (299, 735888), (312, 705226), (368, 597909), (552, 398606), (598, 367944), (624, 352613), (897, 245296), (1104, 199303), (1196, 183972), (1794, 122648), (2392, 91986), (3588, 61324), (4784, 45993), (7176, 30662), (14352, 15331)]