221939200

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{2477}}^1$

素因数の和:2512

約数の個数: 120

約数和(自身を含む): 628678512

約数和(自身を除く): 406739312

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, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1792, 2240, 2477, 2560, 2800, 3200, 3584, 4480, 4954, 5600, 6400, 8960, 9908, 11200, 12385, 12800, 17339, 17920, 19816, 22400, 24770, 34678, 39632, 44800, 49540, 61925, 69356, 79264, 86695, 89600, 99080, 123850, 138712, 158528, 173390, 198160, 247700, 277424, 317056, 346780, 396320, 433475, 495400, 554848, 634112, 693560, 792640, 866950, 990800, 1109696, 1268224, 1387120, 1585280, 1733900, 1981600, 2219392, 2774240, 3170560, 3467800, 3963200, 4438784, 5548480, 6341120, 6935600, 7926400, 8877568, 11096960, 13871200, 15852800, 22193920, 27742400, 31705600, 44387840, 55484800, 110969600, 221939200]

約数ペア:

[(1, 221939200), (2, 110969600), (4, 55484800), (5, 44387840), (7, 31705600), (8, 27742400), (10, 22193920), (14, 15852800), (16, 13871200), (20, 11096960), (25, 8877568), (28, 7926400), (32, 6935600), (35, 6341120), (40, 5548480), (50, 4438784), (56, 3963200), (64, 3467800), (70, 3170560), (80, 2774240), (100, 2219392), (112, 1981600), (128, 1733900), (140, 1585280), (160, 1387120), (175, 1268224), (200, 1109696), (224, 990800), (256, 866950), (280, 792640), (320, 693560), (350, 634112), (400, 554848), (448, 495400), (512, 433475), (560, 396320), (640, 346780), (700, 317056), (800, 277424), (896, 247700), (1120, 198160), (1280, 173390), (1400, 158528), (1600, 138712), (1792, 123850), (2240, 99080), (2477, 89600), (2560, 86695), (2800, 79264), (3200, 69356), (3584, 61925), (4480, 49540), (4954, 44800), (5600, 39632), (6400, 34678), (8960, 24770), (9908, 22400), (11200, 19816), (12385, 17920), (12800, 17339)]