217280000

素因数分解:

$2^9\times 5^4\times 7^1\times {\mathrm{97}}^1$

素因数の和:142

約数の個数: 200

約数和(自身を含む): 626386992

約数和(自身を除く): 409106992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 97, 100, 112, 125, 128, 140, 160, 175, 194, 200, 224, 250, 256, 280, 320, 350, 388, 400, 448, 485, 500, 512, 560, 625, 640, 679, 700, 776, 800, 875, 896, 970, 1000, 1120, 1250, 1280, 1358, 1400, 1552, 1600, 1750, 1792, 1940, 2000, 2240, 2425, 2500, 2560, 2716, 2800, 3104, 3200, 3395, 3500, 3584, 3880, 4000, 4375, 4480, 4850, 5000, 5432, 5600, 6208, 6400, 6790, 7000, 7760, 8000, 8750, 8960, 9700, 10000, 10864, 11200, 12125, 12416, 12800, 13580, 14000, 15520, 16000, 16975, 17500, 17920, 19400, 20000, 21728, 22400, 24250, 24832, 27160, 28000, 31040, 32000, 33950, 35000, 38800, 40000, 43456, 44800, 48500, 49664, 54320, 56000, 60625, 62080, 64000, 67900, 70000, 77600, 80000, 84875, 86912, 89600, 97000, 108640, 112000, 121250, 124160, 135800, 140000, 155200, 160000, 169750, 173824, 194000, 217280, 224000, 242500, 248320, 271600, 280000, 310400, 320000, 339500, 347648, 388000, 424375, 434560, 448000, 485000, 543200, 560000, 620800, 679000, 776000, 848750, 869120, 970000, 1086400, 1120000, 1241600, 1358000, 1552000, 1697500, 1738240, 1940000, 2172800, 2240000, 2716000, 3104000, 3395000, 3880000, 4345600, 5432000, 6208000, 6790000, 7760000, 8691200, 10864000, 13580000, 15520000, 21728000, 27160000, 31040000, 43456000, 54320000, 108640000, 217280000]

約数ペア:

[(1, 217280000), (2, 108640000), (4, 54320000), (5, 43456000), (7, 31040000), (8, 27160000), (10, 21728000), (14, 15520000), (16, 13580000), (20, 10864000), (25, 8691200), (28, 7760000), (32, 6790000), (35, 6208000), (40, 5432000), (50, 4345600), (56, 3880000), (64, 3395000), (70, 3104000), (80, 2716000), (97, 2240000), (100, 2172800), (112, 1940000), (125, 1738240), (128, 1697500), (140, 1552000), (160, 1358000), (175, 1241600), (194, 1120000), (200, 1086400), (224, 970000), (250, 869120), (256, 848750), (280, 776000), (320, 679000), (350, 620800), (388, 560000), (400, 543200), (448, 485000), (485, 448000), (500, 434560), (512, 424375), (560, 388000), (625, 347648), (640, 339500), (679, 320000), (700, 310400), (776, 280000), (800, 271600), (875, 248320), (896, 242500), (970, 224000), (1000, 217280), (1120, 194000), (1250, 173824), (1280, 169750), (1358, 160000), (1400, 155200), (1552, 140000), (1600, 135800), (1750, 124160), (1792, 121250), (1940, 112000), (2000, 108640), (2240, 97000), (2425, 89600), (2500, 86912), (2560, 84875), (2716, 80000), (2800, 77600), (3104, 70000), (3200, 67900), (3395, 64000), (3500, 62080), (3584, 60625), (3880, 56000), (4000, 54320), (4375, 49664), (4480, 48500), (4850, 44800), (5000, 43456), (5432, 40000), (5600, 38800), (6208, 35000), (6400, 33950), (6790, 32000), (7000, 31040), (7760, 28000), (8000, 27160), (8750, 24832), (8960, 24250), (9700, 22400), (10000, 21728), (10864, 20000), (11200, 19400), (12125, 17920), (12416, 17500), (12800, 16975), (13580, 16000), (14000, 15520)]