193963840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:816

約数の個数: 112

約数和(自身を含む): 532692864

約数和(自身を除く): 338729024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 131, 140, 160, 224, 262, 280, 320, 448, 524, 560, 655, 661, 917, 1048, 1120, 1310, 1322, 1834, 2096, 2240, 2620, 2644, 3305, 3668, 4192, 4585, 4627, 5240, 5288, 6610, 7336, 8384, 9170, 9254, 10480, 10576, 13220, 14672, 18340, 18508, 20960, 21152, 23135, 26440, 29344, 36680, 37016, 41920, 42304, 46270, 52880, 58688, 73360, 74032, 86591, 92540, 105760, 146720, 148064, 173182, 185080, 211520, 293440, 296128, 346364, 370160, 432955, 606137, 692728, 740320, 865910, 1212274, 1385456, 1480640, 1731820, 2424548, 2770912, 3030685, 3463640, 4849096, 5541824, 6061370, 6927280, 9698192, 12122740, 13854560, 19396384, 24245480, 27709120, 38792768, 48490960, 96981920, 193963840]

約数ペア:

[(1, 193963840), (2, 96981920), (4, 48490960), (5, 38792768), (7, 27709120), (8, 24245480), (10, 19396384), (14, 13854560), (16, 12122740), (20, 9698192), (28, 6927280), (32, 6061370), (35, 5541824), (40, 4849096), (56, 3463640), (64, 3030685), (70, 2770912), (80, 2424548), (112, 1731820), (131, 1480640), (140, 1385456), (160, 1212274), (224, 865910), (262, 740320), (280, 692728), (320, 606137), (448, 432955), (524, 370160), (560, 346364), (655, 296128), (661, 293440), (917, 211520), (1048, 185080), (1120, 173182), (1310, 148064), (1322, 146720), (1834, 105760), (2096, 92540), (2240, 86591), (2620, 74032), (2644, 73360), (3305, 58688), (3668, 52880), (4192, 46270), (4585, 42304), (4627, 41920), (5240, 37016), (5288, 36680), (6610, 29344), (7336, 26440), (8384, 23135), (9170, 21152), (9254, 20960), (10480, 18508), (10576, 18340), (13220, 14672)]