20013594240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{30931}}^1$

素因数の和:31290

約数の個数: 128

約数和(自身を含む): 63984697920

約数和(自身を除く): 43971103680

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, 128, 160, 192, 240, 320, 337, 384, 480, 640, 674, 960, 1011, 1348, 1685, 1920, 2022, 2696, 3370, 4044, 5055, 5392, 6740, 8088, 10110, 10784, 13480, 16176, 20220, 21568, 26960, 30931, 32352, 40440, 43136, 53920, 61862, 64704, 80880, 92793, 107840, 123724, 129408, 154655, 161760, 185586, 215680, 247448, 309310, 323520, 371172, 463965, 494896, 618620, 647040, 742344, 927930, 989792, 1237240, 1484688, 1855860, 1979584, 2474480, 2969376, 3711720, 3959168, 4948960, 5938752, 7423440, 9897920, 10423747, 11877504, 14846880, 19795840, 20847494, 29693760, 31271241, 41694988, 52118735, 59387520, 62542482, 83389976, 104237470, 125084964, 156356205, 166779952, 208474940, 250169928, 312712410, 333559904, 416949880, 500339856, 625424820, 667119808, 833899760, 1000679712, 1250849640, 1334239616, 1667799520, 2001359424, 2501699280, 3335599040, 4002718848, 5003398560, 6671198080, 10006797120, 20013594240]

約数ペア:

[(1, 20013594240), (2, 10006797120), (3, 6671198080), (4, 5003398560), (5, 4002718848), (6, 3335599040), (8, 2501699280), (10, 2001359424), (12, 1667799520), (15, 1334239616), (16, 1250849640), (20, 1000679712), (24, 833899760), (30, 667119808), (32, 625424820), (40, 500339856), (48, 416949880), (60, 333559904), (64, 312712410), (80, 250169928), (96, 208474940), (120, 166779952), (128, 156356205), (160, 125084964), (192, 104237470), (240, 83389976), (320, 62542482), (337, 59387520), (384, 52118735), (480, 41694988), (640, 31271241), (674, 29693760), (960, 20847494), (1011, 19795840), (1348, 14846880), (1685, 11877504), (1920, 10423747), (2022, 9897920), (2696, 7423440), (3370, 5938752), (4044, 4948960), (5055, 3959168), (5392, 3711720), (6740, 2969376), (8088, 2474480), (10110, 1979584), (10784, 1855860), (13480, 1484688), (16176, 1237240), (20220, 989792), (21568, 927930), (26960, 742344), (30931, 647040), (32352, 618620), (40440, 494896), (43136, 463965), (53920, 371172), (61862, 323520), (64704, 309310), (80880, 247448), (92793, 215680), (107840, 185586), (123724, 161760), (129408, 154655)]