21781411056

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{27749}}^1$

素因数の和:27868

約数の個数: 160

約数和(自身を含む): 66067200000

約数和(自身を除く): 44285788944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 79, 92, 108, 138, 144, 158, 184, 207, 216, 237, 276, 316, 368, 414, 432, 474, 552, 621, 632, 711, 828, 948, 1104, 1242, 1264, 1422, 1656, 1817, 1896, 2133, 2484, 2844, 3312, 3634, 3792, 4266, 4968, 5451, 5688, 7268, 8532, 9936, 10902, 11376, 14536, 16353, 17064, 21804, 27749, 29072, 32706, 34128, 43608, 49059, 55498, 65412, 83247, 87216, 98118, 110996, 130824, 166494, 196236, 221992, 249741, 261648, 332988, 392472, 443984, 499482, 638227, 665976, 749223, 784944, 998964, 1276454, 1331952, 1498446, 1914681, 1997928, 2192171, 2552908, 2996892, 3829362, 3995856, 4384342, 5105816, 5744043, 5993784, 6576513, 7658724, 8768684, 10211632, 11488086, 11987568, 13153026, 15317448, 17232129, 17537368, 19729539, 22976172, 26306052, 30634896, 34464258, 35074736, 39459078, 45952344, 50419933, 52612104, 59188617, 68928516, 78918156, 91904688, 100839866, 105224208, 118377234, 137857032, 151259799, 157836312, 201679732, 236754468, 275714064, 302519598, 315672624, 403359464, 453779397, 473508936, 605039196, 806718928, 907558794, 947017872, 1210078392, 1361338191, 1815117588, 2420156784, 2722676382, 3630235176, 5445352764, 7260470352, 10890705528, 21781411056]

約数ペア:

[(1, 21781411056), (2, 10890705528), (3, 7260470352), (4, 5445352764), (6, 3630235176), (8, 2722676382), (9, 2420156784), (12, 1815117588), (16, 1361338191), (18, 1210078392), (23, 947017872), (24, 907558794), (27, 806718928), (36, 605039196), (46, 473508936), (48, 453779397), (54, 403359464), (69, 315672624), (72, 302519598), (79, 275714064), (92, 236754468), (108, 201679732), (138, 157836312), (144, 151259799), (158, 137857032), (184, 118377234), (207, 105224208), (216, 100839866), (237, 91904688), (276, 78918156), (316, 68928516), (368, 59188617), (414, 52612104), (432, 50419933), (474, 45952344), (552, 39459078), (621, 35074736), (632, 34464258), (711, 30634896), (828, 26306052), (948, 22976172), (1104, 19729539), (1242, 17537368), (1264, 17232129), (1422, 15317448), (1656, 13153026), (1817, 11987568), (1896, 11488086), (2133, 10211632), (2484, 8768684), (2844, 7658724), (3312, 6576513), (3634, 5993784), (3792, 5744043), (4266, 5105816), (4968, 4384342), (5451, 3995856), (5688, 3829362), (7268, 2996892), (8532, 2552908), (9936, 2192171), (10902, 1997928), (11376, 1914681), (14536, 1498446), (16353, 1331952), (17064, 1276454), (21804, 998964), (27749, 784944), (29072, 749223), (32706, 665976), (34128, 638227), (43608, 499482), (49059, 443984), (55498, 392472), (65412, 332988), (83247, 261648), (87216, 249741), (98118, 221992), (110996, 196236), (130824, 166494)]