222079360

素因数分解:

$2^7\times 5^1\times {\mathrm{353}}^1\times {\mathrm{983}}^1$

素因数の和:1355

約数の個数: 64

約数和(自身を含む): 532954080

約数和(自身を除く): 310874720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 353, 640, 706, 983, 1412, 1765, 1966, 2824, 3530, 3932, 4915, 5648, 7060, 7864, 9830, 11296, 14120, 15728, 19660, 22592, 28240, 31456, 39320, 45184, 56480, 62912, 78640, 112960, 125824, 157280, 225920, 314560, 346999, 629120, 693998, 1387996, 1734995, 2775992, 3469990, 5551984, 6939980, 11103968, 13879960, 22207936, 27759920, 44415872, 55519840, 111039680, 222079360]

約数ペア:

[(1, 222079360), (2, 111039680), (4, 55519840), (5, 44415872), (8, 27759920), (10, 22207936), (16, 13879960), (20, 11103968), (32, 6939980), (40, 5551984), (64, 3469990), (80, 2775992), (128, 1734995), (160, 1387996), (320, 693998), (353, 629120), (640, 346999), (706, 314560), (983, 225920), (1412, 157280), (1765, 125824), (1966, 112960), (2824, 78640), (3530, 62912), (3932, 56480), (4915, 45184), (5648, 39320), (7060, 31456), (7864, 28240), (9830, 22592), (11296, 19660), (14120, 15728)]