21663740880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{30088529}}^1$

素因数の和:30088548

約数の個数: 60

約数和(自身を含む): 72754065540

約数和(自身を除く): 51090324660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 30088529, 60177058, 90265587, 120354116, 150442645, 180531174, 240708232, 270796761, 300885290, 361062348, 451327935, 481416464, 541593522, 601770580, 722124696, 902655870, 1083187044, 1203541160, 1353983805, 1444249392, 1805311740, 2166374088, 2407082320, 2707967610, 3610623480, 4332748176, 5415935220, 7221246960, 10831870440, 21663740880]

約数ペア:

[(1, 21663740880), (2, 10831870440), (3, 7221246960), (4, 5415935220), (5, 4332748176), (6, 3610623480), (8, 2707967610), (9, 2407082320), (10, 2166374088), (12, 1805311740), (15, 1444249392), (16, 1353983805), (18, 1203541160), (20, 1083187044), (24, 902655870), (30, 722124696), (36, 601770580), (40, 541593522), (45, 481416464), (48, 451327935), (60, 361062348), (72, 300885290), (80, 270796761), (90, 240708232), (120, 180531174), (144, 150442645), (180, 120354116), (240, 90265587), (360, 60177058), (720, 30088529)]