1930880000

素因数分解:

$2^{10}\times 5^4\times 7^1\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 220

約数和(自身を含む): 5525131392

約数和(自身を除く): 3594251392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 256, 280, 320, 350, 400, 431, 448, 500, 512, 560, 625, 640, 700, 800, 862, 875, 896, 1000, 1024, 1120, 1250, 1280, 1400, 1600, 1724, 1750, 1792, 2000, 2155, 2240, 2500, 2560, 2800, 3017, 3200, 3448, 3500, 3584, 4000, 4310, 4375, 4480, 5000, 5120, 5600, 6034, 6400, 6896, 7000, 7168, 8000, 8620, 8750, 8960, 10000, 10775, 11200, 12068, 12800, 13792, 14000, 15085, 16000, 17240, 17500, 17920, 20000, 21550, 22400, 24136, 25600, 27584, 28000, 30170, 32000, 34480, 35000, 35840, 40000, 43100, 44800, 48272, 53875, 55168, 56000, 60340, 64000, 68960, 70000, 75425, 80000, 86200, 89600, 96544, 107750, 110336, 112000, 120680, 128000, 137920, 140000, 150850, 160000, 172400, 179200, 193088, 215500, 220672, 224000, 241360, 269375, 275840, 280000, 301700, 320000, 344800, 377125, 386176, 431000, 441344, 448000, 482720, 538750, 551680, 560000, 603400, 640000, 689600, 754250, 772352, 862000, 896000, 965440, 1077500, 1103360, 1120000, 1206800, 1379200, 1508500, 1544704, 1724000, 1885625, 1930880, 2155000, 2206720, 2240000, 2413600, 2758400, 3017000, 3089408, 3448000, 3771250, 3861760, 4310000, 4480000, 4827200, 5516800, 6034000, 6896000, 7542500, 7723520, 8620000, 9654400, 11033600, 12068000, 13792000, 15085000, 15447040, 17240000, 19308800, 24136000, 27584000, 30170000, 34480000, 38617600, 48272000, 55168000, 60340000, 68960000, 77235200, 96544000, 120680000, 137920000, 193088000, 241360000, 275840000, 386176000, 482720000, 965440000, 1930880000]

約数ペア:

[(1, 1930880000), (2, 965440000), (4, 482720000), (5, 386176000), (7, 275840000), (8, 241360000), (10, 193088000), (14, 137920000), (16, 120680000), (20, 96544000), (25, 77235200), (28, 68960000), (32, 60340000), (35, 55168000), (40, 48272000), (50, 38617600), (56, 34480000), (64, 30170000), (70, 27584000), (80, 24136000), (100, 19308800), (112, 17240000), (125, 15447040), (128, 15085000), (140, 13792000), (160, 12068000), (175, 11033600), (200, 9654400), (224, 8620000), (250, 7723520), (256, 7542500), (280, 6896000), (320, 6034000), (350, 5516800), (400, 4827200), (431, 4480000), (448, 4310000), (500, 3861760), (512, 3771250), (560, 3448000), (625, 3089408), (640, 3017000), (700, 2758400), (800, 2413600), (862, 2240000), (875, 2206720), (896, 2155000), (1000, 1930880), (1024, 1885625), (1120, 1724000), (1250, 1544704), (1280, 1508500), (1400, 1379200), (1600, 1206800), (1724, 1120000), (1750, 1103360), (1792, 1077500), (2000, 965440), (2155, 896000), (2240, 862000), (2500, 772352), (2560, 754250), (2800, 689600), (3017, 640000), (3200, 603400), (3448, 560000), (3500, 551680), (3584, 538750), (4000, 482720), (4310, 448000), (4375, 441344), (4480, 431000), (5000, 386176), (5120, 377125), (5600, 344800), (6034, 320000), (6400, 301700), (6896, 280000), (7000, 275840), (7168, 269375), (8000, 241360), (8620, 224000), (8750, 220672), (8960, 215500), (10000, 193088), (10775, 179200), (11200, 172400), (12068, 160000), (12800, 150850), (13792, 140000), (14000, 137920), (15085, 128000), (16000, 120680), (17240, 112000), (17500, 110336), (17920, 107750), (20000, 96544), (21550, 89600), (22400, 86200), (24136, 80000), (25600, 75425), (27584, 70000), (28000, 68960), (30170, 64000), (32000, 60340), (34480, 56000), (35000, 55168), (35840, 53875), (40000, 48272), (43100, 44800)]