19493912880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2082683}}^1$

素因数の和:2082715

約数の個数: 120

約数和(自身を含む): 70503018768

約数和(自身を除く): 51009105888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 2082683, 4165366, 6248049, 8330732, 10413415, 12496098, 16661464, 18744147, 20826830, 24992196, 27074879, 31240245, 33322928, 37488294, 41653660, 49984392, 54149758, 62480490, 74976588, 81224637, 83307320, 93720735, 99968784, 108299516, 124960980, 135374395, 149953176, 162449274, 166614640, 187441470, 216599032, 243673911, 249921960, 270748790, 299906352, 324898548, 374882940, 406123185, 433198064, 487347822, 499843920, 541497580, 649797096, 749765880, 812246370, 974695644, 1082995160, 1218369555, 1299594192, 1499531760, 1624492740, 1949391288, 2165990320, 2436739110, 3248985480, 3898782576, 4873478220, 6497970960, 9746956440, 19493912880]

約数ペア:

[(1, 19493912880), (2, 9746956440), (3, 6497970960), (4, 4873478220), (5, 3898782576), (6, 3248985480), (8, 2436739110), (9, 2165990320), (10, 1949391288), (12, 1624492740), (13, 1499531760), (15, 1299594192), (16, 1218369555), (18, 1082995160), (20, 974695644), (24, 812246370), (26, 749765880), (30, 649797096), (36, 541497580), (39, 499843920), (40, 487347822), (45, 433198064), (48, 406123185), (52, 374882940), (60, 324898548), (65, 299906352), (72, 270748790), (78, 249921960), (80, 243673911), (90, 216599032), (104, 187441470), (117, 166614640), (120, 162449274), (130, 149953176), (144, 135374395), (156, 124960980), (180, 108299516), (195, 99968784), (208, 93720735), (234, 83307320), (240, 81224637), (260, 74976588), (312, 62480490), (360, 54149758), (390, 49984392), (468, 41653660), (520, 37488294), (585, 33322928), (624, 31240245), (720, 27074879), (780, 24992196), (936, 20826830), (1040, 18744147), (1170, 16661464), (1560, 12496098), (1872, 10413415), (2340, 8330732), (3120, 6248049), (4680, 4165366), (9360, 2082683)]