20180522880

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{500509}}^1$

素因数の和:500541

約数の個数: 192

約数和(自身を含む): 79641151200

約数和(自身を除く): 59460628320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 500509, 1001018, 1501527, 2002036, 2502545, 3003054, 3503563, 4004072, 4504581, 5005090, 6006108, 7007126, 7507635, 8008144, 9009162, 10010180, 10510689, 12012216, 14014252, 15015270, 16016288, 17517815, 18018324, 20020360, 21021378, 22522905, 24024432, 28028504, 30030540, 31532067, 32032576, 35035630, 36036648, 40040720, 42042756, 45045810, 48048864, 52553445, 56057008, 60061080, 63064134, 64065152, 70071260, 72073296, 80081440, 84085512, 90091620, 96097728, 105106890, 112114016, 120122160, 126128268, 140142520, 144146592, 157660335, 160162880, 168171024, 180183240, 192195456, 210213780, 224228032, 240244320, 252256536, 280285040, 288293184, 315320670, 320325760, 336342048, 360366480, 420427560, 448456064, 480488640, 504513072, 560570080, 576586368, 630641340, 672684096, 720732960, 840855120, 960977280, 1009026144, 1121140160, 1261282680, 1345368192, 1441465920, 1681710240, 2018052288, 2242280320, 2522565360, 2882931840, 3363420480, 4036104576, 5045130720, 6726840960, 10090261440, 20180522880]

約数ペア:

[(1, 20180522880), (2, 10090261440), (3, 6726840960), (4, 5045130720), (5, 4036104576), (6, 3363420480), (7, 2882931840), (8, 2522565360), (9, 2242280320), (10, 2018052288), (12, 1681710240), (14, 1441465920), (15, 1345368192), (16, 1261282680), (18, 1121140160), (20, 1009026144), (21, 960977280), (24, 840855120), (28, 720732960), (30, 672684096), (32, 630641340), (35, 576586368), (36, 560570080), (40, 504513072), (42, 480488640), (45, 448456064), (48, 420427560), (56, 360366480), (60, 336342048), (63, 320325760), (64, 315320670), (70, 288293184), (72, 280285040), (80, 252256536), (84, 240244320), (90, 224228032), (96, 210213780), (105, 192195456), (112, 180183240), (120, 168171024), (126, 160162880), (128, 157660335), (140, 144146592), (144, 140142520), (160, 126128268), (168, 120122160), (180, 112114016), (192, 105106890), (210, 96097728), (224, 90091620), (240, 84085512), (252, 80081440), (280, 72073296), (288, 70071260), (315, 64065152), (320, 63064134), (336, 60061080), (360, 56057008), (384, 52553445), (420, 48048864), (448, 45045810), (480, 42042756), (504, 40040720), (560, 36036648), (576, 35035630), (630, 32032576), (640, 31532067), (672, 30030540), (720, 28028504), (840, 24024432), (896, 22522905), (960, 21021378), (1008, 20020360), (1120, 18018324), (1152, 17517815), (1260, 16016288), (1344, 15015270), (1440, 14014252), (1680, 12012216), (1920, 10510689), (2016, 10010180), (2240, 9009162), (2520, 8008144), (2688, 7507635), (2880, 7007126), (3360, 6006108), (4032, 5005090), (4480, 4504581), (5040, 4004072), (5760, 3503563), (6720, 3003054), (8064, 2502545), (10080, 2002036), (13440, 1501527), (20160, 1001018), (40320, 500509)]