20176294500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{107}}^1\times {\mathrm{41903}}^1$

素因数の和:42035

約数の個数: 144

約数和(自身を含む): 64245871872

約数和(自身を除く): 44069577372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 107, 125, 150, 180, 214, 225, 250, 300, 321, 375, 428, 450, 500, 535, 642, 750, 900, 963, 1070, 1125, 1284, 1500, 1605, 1926, 2140, 2250, 2675, 3210, 3852, 4500, 4815, 5350, 6420, 8025, 9630, 10700, 13375, 16050, 19260, 24075, 26750, 32100, 40125, 41903, 48150, 53500, 80250, 83806, 96300, 120375, 125709, 160500, 167612, 209515, 240750, 251418, 377127, 419030, 481500, 502836, 628545, 754254, 838060, 1047575, 1257090, 1508508, 1885635, 2095150, 2514180, 3142725, 3771270, 4190300, 4483621, 5237875, 6285450, 7542540, 8967242, 9428175, 10475750, 12570900, 13450863, 15713625, 17934484, 18856350, 20951500, 22418105, 26901726, 31427250, 37712700, 40352589, 44836210, 47140875, 53803452, 62854500, 67254315, 80705178, 89672420, 94281750, 112090525, 134508630, 161410356, 188563500, 201762945, 224181050, 269017260, 336271575, 403525890, 448362100, 560452625, 672543150, 807051780, 1008814725, 1120905250, 1345086300, 1681357875, 2017629450, 2241810500, 3362715750, 4035258900, 5044073625, 6725431500, 10088147250, 20176294500]

約数ペア:

[(1, 20176294500), (2, 10088147250), (3, 6725431500), (4, 5044073625), (5, 4035258900), (6, 3362715750), (9, 2241810500), (10, 2017629450), (12, 1681357875), (15, 1345086300), (18, 1120905250), (20, 1008814725), (25, 807051780), (30, 672543150), (36, 560452625), (45, 448362100), (50, 403525890), (60, 336271575), (75, 269017260), (90, 224181050), (100, 201762945), (107, 188563500), (125, 161410356), (150, 134508630), (180, 112090525), (214, 94281750), (225, 89672420), (250, 80705178), (300, 67254315), (321, 62854500), (375, 53803452), (428, 47140875), (450, 44836210), (500, 40352589), (535, 37712700), (642, 31427250), (750, 26901726), (900, 22418105), (963, 20951500), (1070, 18856350), (1125, 17934484), (1284, 15713625), (1500, 13450863), (1605, 12570900), (1926, 10475750), (2140, 9428175), (2250, 8967242), (2675, 7542540), (3210, 6285450), (3852, 5237875), (4500, 4483621), (4815, 4190300), (5350, 3771270), (6420, 3142725), (8025, 2514180), (9630, 2095150), (10700, 1885635), (13375, 1508508), (16050, 1257090), (19260, 1047575), (24075, 838060), (26750, 754254), (32100, 628545), (40125, 502836), (41903, 481500), (48150, 419030), (53500, 377127), (80250, 251418), (83806, 240750), (96300, 209515), (120375, 167612), (125709, 160500)]