21131225568

素因数分解:

$2^5\times 3^6\times {\mathrm{47}}^1\times {\mathrm{19273}}^1$

素因数の和:19348

約数の個数: 168

約数和(自身を含む): 63705041568

約数和(自身を除く): 42573816000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 72, 81, 94, 96, 108, 141, 144, 162, 188, 216, 243, 282, 288, 324, 376, 423, 432, 486, 564, 648, 729, 752, 846, 864, 972, 1128, 1269, 1296, 1458, 1504, 1692, 1944, 2256, 2538, 2592, 2916, 3384, 3807, 3888, 4512, 5076, 5832, 6768, 7614, 7776, 10152, 11421, 11664, 13536, 15228, 19273, 20304, 22842, 23328, 30456, 34263, 38546, 40608, 45684, 57819, 60912, 68526, 77092, 91368, 115638, 121824, 137052, 154184, 173457, 182736, 231276, 274104, 308368, 346914, 365472, 462552, 520371, 548208, 616736, 693828, 905831, 925104, 1040742, 1096416, 1387656, 1561113, 1811662, 1850208, 2081484, 2717493, 2775312, 3122226, 3623324, 4162968, 4683339, 5434986, 5550624, 6244452, 7246648, 8152479, 8325936, 9366678, 10869972, 12488904, 14050017, 14493296, 16304958, 16651872, 18733356, 21739944, 24457437, 24977808, 28100034, 28986592, 32609916, 37466712, 43479888, 48914874, 49955616, 56200068, 65219832, 73372311, 74933424, 86959776, 97829748, 112400136, 130439664, 146744622, 149866848, 195659496, 220116933, 224800272, 260879328, 293489244, 391318992, 440233866, 449600544, 586978488, 660350799, 782637984, 880467732, 1173956976, 1320701598, 1760935464, 2347913952, 2641403196, 3521870928, 5282806392, 7043741856, 10565612784, 21131225568]

約数ペア:

[(1, 21131225568), (2, 10565612784), (3, 7043741856), (4, 5282806392), (6, 3521870928), (8, 2641403196), (9, 2347913952), (12, 1760935464), (16, 1320701598), (18, 1173956976), (24, 880467732), (27, 782637984), (32, 660350799), (36, 586978488), (47, 449600544), (48, 440233866), (54, 391318992), (72, 293489244), (81, 260879328), (94, 224800272), (96, 220116933), (108, 195659496), (141, 149866848), (144, 146744622), (162, 130439664), (188, 112400136), (216, 97829748), (243, 86959776), (282, 74933424), (288, 73372311), (324, 65219832), (376, 56200068), (423, 49955616), (432, 48914874), (486, 43479888), (564, 37466712), (648, 32609916), (729, 28986592), (752, 28100034), (846, 24977808), (864, 24457437), (972, 21739944), (1128, 18733356), (1269, 16651872), (1296, 16304958), (1458, 14493296), (1504, 14050017), (1692, 12488904), (1944, 10869972), (2256, 9366678), (2538, 8325936), (2592, 8152479), (2916, 7246648), (3384, 6244452), (3807, 5550624), (3888, 5434986), (4512, 4683339), (5076, 4162968), (5832, 3623324), (6768, 3122226), (7614, 2775312), (7776, 2717493), (10152, 2081484), (11421, 1850208), (11664, 1811662), (13536, 1561113), (15228, 1387656), (19273, 1096416), (20304, 1040742), (22842, 925104), (23328, 905831), (30456, 693828), (34263, 616736), (38546, 548208), (40608, 520371), (45684, 462552), (57819, 365472), (60912, 346914), (68526, 308368), (77092, 274104), (91368, 231276), (115638, 182736), (121824, 173457), (137052, 154184)]