21141231480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{11423}}^1$

素因数の和:11590

約数の個数: 192

約数和(自身を含む): 70733295360

約数和(自身を除く): 49592063880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 97, 106, 120, 159, 180, 194, 212, 265, 291, 318, 360, 388, 424, 477, 485, 530, 582, 636, 776, 795, 873, 954, 970, 1060, 1164, 1272, 1455, 1590, 1746, 1908, 1940, 2120, 2328, 2385, 2910, 3180, 3492, 3816, 3880, 4365, 4770, 5141, 5820, 6360, 6984, 8730, 9540, 10282, 11423, 11640, 15423, 17460, 19080, 20564, 22846, 25705, 30846, 34269, 34920, 41128, 45692, 46269, 51410, 57115, 61692, 68538, 77115, 91384, 92538, 102807, 102820, 114230, 123384, 137076, 154230, 171345, 185076, 205614, 205640, 228460, 231345, 274152, 308460, 342690, 370152, 411228, 456920, 462690, 514035, 605419, 616920, 685380, 822456, 925380, 1028070, 1108031, 1210838, 1370760, 1816257, 1850760, 2056140, 2216062, 2421676, 3027095, 3324093, 3632514, 4112280, 4432124, 4843352, 5448771, 5540155, 6054190, 6648186, 7265028, 8864248, 9081285, 9972279, 10897542, 11080310, 12108380, 13296372, 14530056, 16620465, 18162570, 19944558, 21795084, 22160620, 24216760, 26592744, 27243855, 33240930, 36325140, 39889116, 43590168, 44321240, 49861395, 54487710, 58725643, 66481860, 72650280, 79778232, 99722790, 108975420, 117451286, 132963720, 176176929, 199445580, 217950840, 234902572, 293628215, 352353858, 398891160, 469805144, 528530787, 587256430, 704707716, 880884645, 1057061574, 1174512860, 1409415432, 1761769290, 2114123148, 2349025720, 2642653935, 3523538580, 4228246296, 5285307870, 7047077160, 10570615740, 21141231480]

約数ペア:

[(1, 21141231480), (2, 10570615740), (3, 7047077160), (4, 5285307870), (5, 4228246296), (6, 3523538580), (8, 2642653935), (9, 2349025720), (10, 2114123148), (12, 1761769290), (15, 1409415432), (18, 1174512860), (20, 1057061574), (24, 880884645), (30, 704707716), (36, 587256430), (40, 528530787), (45, 469805144), (53, 398891160), (60, 352353858), (72, 293628215), (90, 234902572), (97, 217950840), (106, 199445580), (120, 176176929), (159, 132963720), (180, 117451286), (194, 108975420), (212, 99722790), (265, 79778232), (291, 72650280), (318, 66481860), (360, 58725643), (388, 54487710), (424, 49861395), (477, 44321240), (485, 43590168), (530, 39889116), (582, 36325140), (636, 33240930), (776, 27243855), (795, 26592744), (873, 24216760), (954, 22160620), (970, 21795084), (1060, 19944558), (1164, 18162570), (1272, 16620465), (1455, 14530056), (1590, 13296372), (1746, 12108380), (1908, 11080310), (1940, 10897542), (2120, 9972279), (2328, 9081285), (2385, 8864248), (2910, 7265028), (3180, 6648186), (3492, 6054190), (3816, 5540155), (3880, 5448771), (4365, 4843352), (4770, 4432124), (5141, 4112280), (5820, 3632514), (6360, 3324093), (6984, 3027095), (8730, 2421676), (9540, 2216062), (10282, 2056140), (11423, 1850760), (11640, 1816257), (15423, 1370760), (17460, 1210838), (19080, 1108031), (20564, 1028070), (22846, 925380), (25705, 822456), (30846, 685380), (34269, 616920), (34920, 605419), (41128, 514035), (45692, 462690), (46269, 456920), (51410, 411228), (57115, 370152), (61692, 342690), (68538, 308460), (77115, 274152), (91384, 231345), (92538, 228460), (102807, 205640), (102820, 205614), (114230, 185076), (123384, 171345), (137076, 154230)]