21438167328

素因数分解:

$2^5\times 3^2\times {\mathrm{107}}^1\times {\mathrm{757}}^1\times {\mathrm{919}}^1$

素因数の和:1799

約数の個数: 144

約数和(自身を含む): 61682886720

約数和(自身を除く): 40244719392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 107, 144, 214, 288, 321, 428, 642, 757, 856, 919, 963, 1284, 1514, 1712, 1838, 1926, 2271, 2568, 2757, 3028, 3424, 3676, 3852, 4542, 5136, 5514, 6056, 6813, 7352, 7704, 8271, 9084, 10272, 11028, 12112, 13626, 14704, 15408, 16542, 18168, 22056, 24224, 27252, 29408, 30816, 33084, 36336, 44112, 54504, 66168, 72672, 80999, 88224, 98333, 109008, 132336, 161998, 196666, 218016, 242997, 264672, 294999, 323996, 393332, 485994, 589998, 647992, 695683, 728991, 786664, 884997, 971988, 1179996, 1295984, 1391366, 1457982, 1573328, 1769994, 1943976, 2087049, 2359992, 2591968, 2782732, 2915964, 3146656, 3539988, 3887952, 4174098, 4719984, 5565464, 5831928, 6261147, 7079976, 7775904, 8348196, 9439968, 11130928, 11663856, 12522294, 14159952, 16696392, 22261856, 23327712, 25044588, 28319904, 33392784, 50089176, 66785568, 74438081, 100178352, 148876162, 200356704, 223314243, 297752324, 446628486, 595504648, 669942729, 893256972, 1191009296, 1339885458, 1786513944, 2382018592, 2679770916, 3573027888, 5359541832, 7146055776, 10719083664, 21438167328]

約数ペア:

[(1, 21438167328), (2, 10719083664), (3, 7146055776), (4, 5359541832), (6, 3573027888), (8, 2679770916), (9, 2382018592), (12, 1786513944), (16, 1339885458), (18, 1191009296), (24, 893256972), (32, 669942729), (36, 595504648), (48, 446628486), (72, 297752324), (96, 223314243), (107, 200356704), (144, 148876162), (214, 100178352), (288, 74438081), (321, 66785568), (428, 50089176), (642, 33392784), (757, 28319904), (856, 25044588), (919, 23327712), (963, 22261856), (1284, 16696392), (1514, 14159952), (1712, 12522294), (1838, 11663856), (1926, 11130928), (2271, 9439968), (2568, 8348196), (2757, 7775904), (3028, 7079976), (3424, 6261147), (3676, 5831928), (3852, 5565464), (4542, 4719984), (5136, 4174098), (5514, 3887952), (6056, 3539988), (6813, 3146656), (7352, 2915964), (7704, 2782732), (8271, 2591968), (9084, 2359992), (10272, 2087049), (11028, 1943976), (12112, 1769994), (13626, 1573328), (14704, 1457982), (15408, 1391366), (16542, 1295984), (18168, 1179996), (22056, 971988), (24224, 884997), (27252, 786664), (29408, 728991), (30816, 695683), (33084, 647992), (36336, 589998), (44112, 485994), (54504, 393332), (66168, 323996), (72672, 294999), (80999, 264672), (88224, 242997), (98333, 218016), (109008, 196666), (132336, 161998)]