19942336000

素因数分解:

$2^9\times 5^3\times {\mathrm{463}}^1\times {\mathrm{673}}^1$

素因数の和:1169

約数の個数: 160

約数和(自身を含む): 49908912768

約数和(自身を除く): 29966576768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 463, 500, 512, 640, 673, 800, 926, 1000, 1280, 1346, 1600, 1852, 2000, 2315, 2560, 2692, 3200, 3365, 3704, 4000, 4630, 5384, 6400, 6730, 7408, 8000, 9260, 10768, 11575, 12800, 13460, 14816, 16000, 16825, 18520, 21536, 23150, 26920, 29632, 32000, 33650, 37040, 43072, 46300, 53840, 57875, 59264, 64000, 67300, 74080, 84125, 86144, 92600, 107680, 115750, 118528, 134600, 148160, 168250, 172288, 185200, 215360, 231500, 237056, 269200, 296320, 311599, 336500, 344576, 370400, 430720, 463000, 538400, 592640, 623198, 673000, 740800, 861440, 926000, 1076800, 1185280, 1246396, 1346000, 1481600, 1557995, 1722880, 1852000, 2153600, 2492792, 2692000, 2963200, 3115990, 3704000, 4307200, 4985584, 5384000, 5926400, 6231980, 7408000, 7789975, 8614400, 9971168, 10768000, 12463960, 14816000, 15579950, 19942336, 21536000, 24927920, 29632000, 31159900, 38949875, 39884672, 43072000, 49855840, 62319800, 77899750, 79769344, 99711680, 124639600, 155799500, 159538688, 199423360, 249279200, 311599000, 398846720, 498558400, 623198000, 797693440, 997116800, 1246396000, 1994233600, 2492792000, 3988467200, 4985584000, 9971168000, 19942336000]

約数ペア:

[(1, 19942336000), (2, 9971168000), (4, 4985584000), (5, 3988467200), (8, 2492792000), (10, 1994233600), (16, 1246396000), (20, 997116800), (25, 797693440), (32, 623198000), (40, 498558400), (50, 398846720), (64, 311599000), (80, 249279200), (100, 199423360), (125, 159538688), (128, 155799500), (160, 124639600), (200, 99711680), (250, 79769344), (256, 77899750), (320, 62319800), (400, 49855840), (463, 43072000), (500, 39884672), (512, 38949875), (640, 31159900), (673, 29632000), (800, 24927920), (926, 21536000), (1000, 19942336), (1280, 15579950), (1346, 14816000), (1600, 12463960), (1852, 10768000), (2000, 9971168), (2315, 8614400), (2560, 7789975), (2692, 7408000), (3200, 6231980), (3365, 5926400), (3704, 5384000), (4000, 4985584), (4630, 4307200), (5384, 3704000), (6400, 3115990), (6730, 2963200), (7408, 2692000), (8000, 2492792), (9260, 2153600), (10768, 1852000), (11575, 1722880), (12800, 1557995), (13460, 1481600), (14816, 1346000), (16000, 1246396), (16825, 1185280), (18520, 1076800), (21536, 926000), (23150, 861440), (26920, 740800), (29632, 673000), (32000, 623198), (33650, 592640), (37040, 538400), (43072, 463000), (46300, 430720), (53840, 370400), (57875, 344576), (59264, 336500), (64000, 311599), (67300, 296320), (74080, 269200), (84125, 237056), (86144, 231500), (92600, 215360), (107680, 185200), (115750, 172288), (118528, 168250), (134600, 148160)]