20173090000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2971}}^1$

素因数の和:3103

約数の個数: 200

約数和(自身を含む): 56412792128

約数和(自身を除く): 36239702128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 97, 100, 112, 125, 140, 175, 194, 200, 250, 280, 350, 388, 400, 485, 500, 560, 625, 679, 700, 776, 875, 970, 1000, 1250, 1358, 1400, 1552, 1750, 1940, 2000, 2425, 2500, 2716, 2800, 2971, 3395, 3500, 3880, 4375, 4850, 5000, 5432, 5942, 6790, 7000, 7760, 8750, 9700, 10000, 10864, 11884, 12125, 13580, 14000, 14855, 16975, 17500, 19400, 20797, 23768, 24250, 27160, 29710, 33950, 35000, 38800, 41594, 47536, 48500, 54320, 59420, 60625, 67900, 70000, 74275, 83188, 84875, 97000, 103985, 118840, 121250, 135800, 148550, 166376, 169750, 194000, 207970, 237680, 242500, 271600, 288187, 297100, 332752, 339500, 371375, 415940, 424375, 485000, 519925, 576374, 594200, 679000, 742750, 831880, 848750, 970000, 1039850, 1152748, 1188400, 1358000, 1440935, 1485500, 1663760, 1697500, 1856875, 2017309, 2079700, 2305496, 2599625, 2881870, 2971000, 3395000, 3713750, 4034618, 4159400, 4610992, 5199250, 5763740, 5942000, 6790000, 7204675, 7427500, 8069236, 8318800, 10086545, 10398500, 11527480, 12998125, 14409350, 14855000, 16138472, 20173090, 20797000, 23054960, 25996250, 28818700, 29710000, 32276944, 36023375, 40346180, 41594000, 50432725, 51992500, 57637400, 72046750, 80692360, 100865450, 103985000, 115274800, 144093500, 161384720, 180116875, 201730900, 207970000, 252163625, 288187000, 360233750, 403461800, 504327250, 576374000, 720467500, 806923600, 1008654500, 1260818125, 1440935000, 2017309000, 2521636250, 2881870000, 4034618000, 5043272500, 10086545000, 20173090000]

約数ペア:

[(1, 20173090000), (2, 10086545000), (4, 5043272500), (5, 4034618000), (7, 2881870000), (8, 2521636250), (10, 2017309000), (14, 1440935000), (16, 1260818125), (20, 1008654500), (25, 806923600), (28, 720467500), (35, 576374000), (40, 504327250), (50, 403461800), (56, 360233750), (70, 288187000), (80, 252163625), (97, 207970000), (100, 201730900), (112, 180116875), (125, 161384720), (140, 144093500), (175, 115274800), (194, 103985000), (200, 100865450), (250, 80692360), (280, 72046750), (350, 57637400), (388, 51992500), (400, 50432725), (485, 41594000), (500, 40346180), (560, 36023375), (625, 32276944), (679, 29710000), (700, 28818700), (776, 25996250), (875, 23054960), (970, 20797000), (1000, 20173090), (1250, 16138472), (1358, 14855000), (1400, 14409350), (1552, 12998125), (1750, 11527480), (1940, 10398500), (2000, 10086545), (2425, 8318800), (2500, 8069236), (2716, 7427500), (2800, 7204675), (2971, 6790000), (3395, 5942000), (3500, 5763740), (3880, 5199250), (4375, 4610992), (4850, 4159400), (5000, 4034618), (5432, 3713750), (5942, 3395000), (6790, 2971000), (7000, 2881870), (7760, 2599625), (8750, 2305496), (9700, 2079700), (10000, 2017309), (10864, 1856875), (11884, 1697500), (12125, 1663760), (13580, 1485500), (14000, 1440935), (14855, 1358000), (16975, 1188400), (17500, 1152748), (19400, 1039850), (20797, 970000), (23768, 848750), (24250, 831880), (27160, 742750), (29710, 679000), (33950, 594200), (35000, 576374), (38800, 519925), (41594, 485000), (47536, 424375), (48500, 415940), (54320, 371375), (59420, 339500), (60625, 332752), (67900, 297100), (70000, 288187), (74275, 271600), (83188, 242500), (84875, 237680), (97000, 207970), (103985, 194000), (118840, 169750), (121250, 166376), (135800, 148550)]