20199608960

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^2\times {\mathrm{37529}}^1$

素因数の和:37606

約数の個数: 96

約数和(自身を含む): 50013603900

約数和(自身を除く): 29813994940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 841, 928, 1160, 1682, 1856, 2320, 3364, 3712, 4205, 4640, 6728, 8410, 9280, 13456, 16820, 18560, 26912, 33640, 37529, 53824, 67280, 75058, 107648, 134560, 150116, 187645, 269120, 300232, 375290, 538240, 600464, 750580, 1088341, 1200928, 1501160, 2176682, 2401856, 3002320, 4353364, 4803712, 5441705, 6004640, 8706728, 10883410, 12009280, 17413456, 21766820, 24018560, 31561889, 34826912, 43533640, 63123778, 69653824, 87067280, 126247556, 139307648, 157809445, 174134560, 252495112, 315618890, 348269120, 504990224, 631237780, 696538240, 1009980448, 1262475560, 2019960896, 2524951120, 4039921792, 5049902240, 10099804480, 20199608960]

約数ペア:

[(1, 20199608960), (2, 10099804480), (4, 5049902240), (5, 4039921792), (8, 2524951120), (10, 2019960896), (16, 1262475560), (20, 1009980448), (29, 696538240), (32, 631237780), (40, 504990224), (58, 348269120), (64, 315618890), (80, 252495112), (116, 174134560), (128, 157809445), (145, 139307648), (160, 126247556), (232, 87067280), (290, 69653824), (320, 63123778), (464, 43533640), (580, 34826912), (640, 31561889), (841, 24018560), (928, 21766820), (1160, 17413456), (1682, 12009280), (1856, 10883410), (2320, 8706728), (3364, 6004640), (3712, 5441705), (4205, 4803712), (4640, 4353364), (6728, 3002320), (8410, 2401856), (9280, 2176682), (13456, 1501160), (16820, 1200928), (18560, 1088341), (26912, 750580), (33640, 600464), (37529, 538240), (53824, 375290), (67280, 300232), (75058, 269120), (107648, 187645), (134560, 150116)]