20118085440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20956339}}^1$

素因数の和:20956359

約数の個数: 56

約数和(自身を含む): 63874924320

約数和(自身を除く): 43756838880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 20956339, 41912678, 62869017, 83825356, 104781695, 125738034, 167650712, 209563390, 251476068, 314345085, 335301424, 419126780, 502952136, 628690170, 670602848, 838253560, 1005904272, 1257380340, 1341205696, 1676507120, 2011808544, 2514760680, 3353014240, 4023617088, 5029521360, 6706028480, 10059042720, 20118085440]

約数ペア:

[(1, 20118085440), (2, 10059042720), (3, 6706028480), (4, 5029521360), (5, 4023617088), (6, 3353014240), (8, 2514760680), (10, 2011808544), (12, 1676507120), (15, 1341205696), (16, 1257380340), (20, 1005904272), (24, 838253560), (30, 670602848), (32, 628690170), (40, 502952136), (48, 419126780), (60, 335301424), (64, 314345085), (80, 251476068), (96, 209563390), (120, 167650712), (160, 125738034), (192, 104781695), (240, 83825356), (320, 62869017), (480, 41912678), (960, 20956339)]