21406942320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{44531}}^1$

素因数の和:46550

約数の個数: 80

約数和(自身を含む): 66396143232

約数和(自身を除く): 44989200912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2003, 4006, 6009, 8012, 10015, 12018, 16024, 20030, 24036, 30045, 32048, 40060, 44531, 48072, 60090, 80120, 89062, 96144, 120180, 133593, 160240, 178124, 222655, 240360, 267186, 356248, 445310, 480720, 534372, 667965, 712496, 890620, 1068744, 1335930, 1781240, 2137488, 2671860, 3562480, 5343720, 10687440, 89195593, 178391186, 267586779, 356782372, 445977965, 535173558, 713564744, 891955930, 1070347116, 1337933895, 1427129488, 1783911860, 2140694232, 2675867790, 3567823720, 4281388464, 5351735580, 7135647440, 10703471160, 21406942320]

約数ペア:

[(1, 21406942320), (2, 10703471160), (3, 7135647440), (4, 5351735580), (5, 4281388464), (6, 3567823720), (8, 2675867790), (10, 2140694232), (12, 1783911860), (15, 1427129488), (16, 1337933895), (20, 1070347116), (24, 891955930), (30, 713564744), (40, 535173558), (48, 445977965), (60, 356782372), (80, 267586779), (120, 178391186), (240, 89195593), (2003, 10687440), (4006, 5343720), (6009, 3562480), (8012, 2671860), (10015, 2137488), (12018, 1781240), (16024, 1335930), (20030, 1068744), (24036, 890620), (30045, 712496), (32048, 667965), (40060, 534372), (44531, 480720), (48072, 445310), (60090, 356248), (80120, 267186), (89062, 240360), (96144, 222655), (120180, 178124), (133593, 160240)]