212121504

素因数分解:

$2^5\times 3^7\times 7^1\times {\mathrm{433}}^1$

素因数の和:471

約数の個数: 192

約数和(自身を含む): 717454080

約数和(自身を除く): 505332576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 433, 486, 504, 567, 648, 672, 729, 756, 864, 866, 972, 1008, 1134, 1296, 1299, 1458, 1512, 1701, 1732, 1944, 2016, 2187, 2268, 2592, 2598, 2916, 3024, 3031, 3402, 3464, 3888, 3897, 4374, 4536, 5103, 5196, 5832, 6048, 6062, 6804, 6928, 7776, 7794, 8748, 9072, 9093, 10206, 10392, 11664, 11691, 12124, 13608, 13856, 15309, 15588, 17496, 18144, 18186, 20412, 20784, 23328, 23382, 24248, 27216, 27279, 30618, 31176, 34992, 35073, 36372, 40824, 41568, 46764, 48496, 54432, 54558, 61236, 62352, 69984, 70146, 72744, 81648, 81837, 93528, 96992, 105219, 109116, 122472, 124704, 140292, 145488, 163296, 163674, 187056, 210438, 218232, 244944, 245511, 280584, 290976, 315657, 327348, 374112, 420876, 436464, 489888, 491022, 561168, 631314, 654696, 736533, 841752, 872928, 946971, 982044, 1122336, 1262628, 1309392, 1473066, 1683504, 1893942, 1964088, 2209599, 2525256, 2618784, 2946132, 3367008, 3787884, 3928176, 4419198, 5050512, 5892264, 6628797, 7575768, 7856352, 8838396, 10101024, 11784528, 13257594, 15151536, 17676792, 23569056, 26515188, 30303072, 35353584, 53030376, 70707168, 106060752, 212121504]

約数ペア:

[(1, 212121504), (2, 106060752), (3, 70707168), (4, 53030376), (6, 35353584), (7, 30303072), (8, 26515188), (9, 23569056), (12, 17676792), (14, 15151536), (16, 13257594), (18, 11784528), (21, 10101024), (24, 8838396), (27, 7856352), (28, 7575768), (32, 6628797), (36, 5892264), (42, 5050512), (48, 4419198), (54, 3928176), (56, 3787884), (63, 3367008), (72, 2946132), (81, 2618784), (84, 2525256), (96, 2209599), (108, 1964088), (112, 1893942), (126, 1683504), (144, 1473066), (162, 1309392), (168, 1262628), (189, 1122336), (216, 982044), (224, 946971), (243, 872928), (252, 841752), (288, 736533), (324, 654696), (336, 631314), (378, 561168), (432, 491022), (433, 489888), (486, 436464), (504, 420876), (567, 374112), (648, 327348), (672, 315657), (729, 290976), (756, 280584), (864, 245511), (866, 244944), (972, 218232), (1008, 210438), (1134, 187056), (1296, 163674), (1299, 163296), (1458, 145488), (1512, 140292), (1701, 124704), (1732, 122472), (1944, 109116), (2016, 105219), (2187, 96992), (2268, 93528), (2592, 81837), (2598, 81648), (2916, 72744), (3024, 70146), (3031, 69984), (3402, 62352), (3464, 61236), (3888, 54558), (3897, 54432), (4374, 48496), (4536, 46764), (5103, 41568), (5196, 40824), (5832, 36372), (6048, 35073), (6062, 34992), (6804, 31176), (6928, 30618), (7776, 27279), (7794, 27216), (8748, 24248), (9072, 23382), (9093, 23328), (10206, 20784), (10392, 20412), (11664, 18186), (11691, 18144), (12124, 17496), (13608, 15588), (13856, 15309)]