20184000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{29}}^2$

素因数の和:88

約数の個数: 168

約数和(自身を含む): 69025008

約数和(自身を除く): 48841008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 64, 75, 80, 87, 96, 100, 116, 120, 125, 145, 150, 160, 174, 192, 200, 232, 240, 250, 290, 300, 320, 348, 375, 400, 435, 464, 480, 500, 580, 600, 696, 725, 750, 800, 841, 870, 928, 960, 1000, 1160, 1200, 1392, 1450, 1500, 1600, 1682, 1740, 1856, 2000, 2175, 2320, 2400, 2523, 2784, 2900, 3000, 3364, 3480, 3625, 4000, 4205, 4350, 4640, 4800, 5046, 5568, 5800, 6000, 6728, 6960, 7250, 8000, 8410, 8700, 9280, 10092, 10875, 11600, 12000, 12615, 13456, 13920, 14500, 16820, 17400, 20184, 21025, 21750, 23200, 24000, 25230, 26912, 27840, 29000, 33640, 34800, 40368, 42050, 43500, 46400, 50460, 53824, 58000, 63075, 67280, 69600, 80736, 84100, 87000, 100920, 105125, 116000, 126150, 134560, 139200, 161472, 168200, 174000, 201840, 210250, 232000, 252300, 269120, 315375, 336400, 348000, 403680, 420500, 504600, 630750, 672800, 696000, 807360, 841000, 1009200, 1261500, 1345600, 1682000, 2018400, 2523000, 3364000, 4036800, 5046000, 6728000, 10092000, 20184000]

約数ペア:

[(1, 20184000), (2, 10092000), (3, 6728000), (4, 5046000), (5, 4036800), (6, 3364000), (8, 2523000), (10, 2018400), (12, 1682000), (15, 1345600), (16, 1261500), (20, 1009200), (24, 841000), (25, 807360), (29, 696000), (30, 672800), (32, 630750), (40, 504600), (48, 420500), (50, 403680), (58, 348000), (60, 336400), (64, 315375), (75, 269120), (80, 252300), (87, 232000), (96, 210250), (100, 201840), (116, 174000), (120, 168200), (125, 161472), (145, 139200), (150, 134560), (160, 126150), (174, 116000), (192, 105125), (200, 100920), (232, 87000), (240, 84100), (250, 80736), (290, 69600), (300, 67280), (320, 63075), (348, 58000), (375, 53824), (400, 50460), (435, 46400), (464, 43500), (480, 42050), (500, 40368), (580, 34800), (600, 33640), (696, 29000), (725, 27840), (750, 26912), (800, 25230), (841, 24000), (870, 23200), (928, 21750), (960, 21025), (1000, 20184), (1160, 17400), (1200, 16820), (1392, 14500), (1450, 13920), (1500, 13456), (1600, 12615), (1682, 12000), (1740, 11600), (1856, 10875), (2000, 10092), (2175, 9280), (2320, 8700), (2400, 8410), (2523, 8000), (2784, 7250), (2900, 6960), (3000, 6728), (3364, 6000), (3480, 5800), (3625, 5568), (4000, 5046), (4205, 4800), (4350, 4640)]