20248499016

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{68777}}^1$

素因数の和:68868

約数の個数: 128

約数和(自身を含む): 59424192000

約数和(自身を除く): 39175692984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 47, 54, 58, 72, 87, 94, 108, 116, 141, 174, 188, 216, 232, 261, 282, 348, 376, 423, 522, 564, 696, 783, 846, 1044, 1128, 1269, 1363, 1566, 1692, 2088, 2538, 2726, 3132, 3384, 4089, 5076, 5452, 6264, 8178, 10152, 10904, 12267, 16356, 24534, 32712, 36801, 49068, 68777, 73602, 98136, 137554, 147204, 206331, 275108, 294408, 412662, 550216, 618993, 825324, 1237986, 1650648, 1856979, 1994533, 2475972, 3232519, 3713958, 3989066, 4951944, 5983599, 6465038, 7427916, 7978132, 9697557, 11967198, 12930076, 14855832, 15956264, 17950797, 19395114, 23934396, 25860152, 29092671, 35901594, 38790228, 47868792, 53852391, 58185342, 71803188, 77580456, 87278013, 93743051, 107704782, 116370684, 143606376, 174556026, 187486102, 215409564, 232741368, 281229153, 349112052, 374972204, 430819128, 562458306, 698224104, 749944408, 843687459, 1124916612, 1687374918, 2249833224, 2531062377, 3374749836, 5062124754, 6749499672, 10124249508, 20248499016]

約数ペア:

[(1, 20248499016), (2, 10124249508), (3, 6749499672), (4, 5062124754), (6, 3374749836), (8, 2531062377), (9, 2249833224), (12, 1687374918), (18, 1124916612), (24, 843687459), (27, 749944408), (29, 698224104), (36, 562458306), (47, 430819128), (54, 374972204), (58, 349112052), (72, 281229153), (87, 232741368), (94, 215409564), (108, 187486102), (116, 174556026), (141, 143606376), (174, 116370684), (188, 107704782), (216, 93743051), (232, 87278013), (261, 77580456), (282, 71803188), (348, 58185342), (376, 53852391), (423, 47868792), (522, 38790228), (564, 35901594), (696, 29092671), (783, 25860152), (846, 23934396), (1044, 19395114), (1128, 17950797), (1269, 15956264), (1363, 14855832), (1566, 12930076), (1692, 11967198), (2088, 9697557), (2538, 7978132), (2726, 7427916), (3132, 6465038), (3384, 5983599), (4089, 4951944), (5076, 3989066), (5452, 3713958), (6264, 3232519), (8178, 2475972), (10152, 1994533), (10904, 1856979), (12267, 1650648), (16356, 1237986), (24534, 825324), (32712, 618993), (36801, 550216), (49068, 412662), (68777, 294408), (73602, 275108), (98136, 206331), (137554, 147204)]