222561440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{409}}^1$

素因数の和:622

約数の個数: 96

約数和(自身を含む): 557928000

約数和(自身を除く): 335366560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 179, 190, 304, 358, 380, 409, 608, 716, 760, 818, 895, 1432, 1520, 1636, 1790, 2045, 2864, 3040, 3272, 3401, 3580, 4090, 5728, 6544, 6802, 7160, 7771, 8180, 13088, 13604, 14320, 15542, 16360, 17005, 27208, 28640, 31084, 32720, 34010, 38855, 54416, 62168, 65440, 68020, 73211, 77710, 108832, 124336, 136040, 146422, 155420, 248672, 272080, 292844, 310840, 366055, 544160, 585688, 621680, 732110, 1171376, 1243360, 1391009, 1464220, 2342752, 2782018, 2928440, 5564036, 5856880, 6955045, 11128072, 11713760, 13910090, 22256144, 27820180, 44512288, 55640360, 111280720, 222561440]

約数ペア:

[(1, 222561440), (2, 111280720), (4, 55640360), (5, 44512288), (8, 27820180), (10, 22256144), (16, 13910090), (19, 11713760), (20, 11128072), (32, 6955045), (38, 5856880), (40, 5564036), (76, 2928440), (80, 2782018), (95, 2342752), (152, 1464220), (160, 1391009), (179, 1243360), (190, 1171376), (304, 732110), (358, 621680), (380, 585688), (409, 544160), (608, 366055), (716, 310840), (760, 292844), (818, 272080), (895, 248672), (1432, 155420), (1520, 146422), (1636, 136040), (1790, 124336), (2045, 108832), (2864, 77710), (3040, 73211), (3272, 68020), (3401, 65440), (3580, 62168), (4090, 54416), (5728, 38855), (6544, 34010), (6802, 32720), (7160, 31084), (7771, 28640), (8180, 27208), (13088, 17005), (13604, 16360), (14320, 15542)]